"""订单模块数据模型

包含订单全生命周期相关模型：

- **Order** — 订单主表
- **PlatformOrderExt** — 平台订单扩展表（发单平台=1 时使用）
- **MerchantOrderExt** — 商家订单扩展表（发单平台=2 时使用）
- **EscortOrder** — 陪护订单表
- **OrderPlayerHistory** — 订单打手变更历史
- **Penalty** — 罚单表
- **PenaltyAppealImage** — 罚单申诉图片
- **PenaltyBonus** — 罚单分红
- **PenaltyBonusRate** — 罚单分红费率配置
- **PlayerDeliveryImage** — 打手交付图片
- **PlayerRating** — 打手评分
- **CommissionRate** — 分成利率配置
- **PenaltyRecord** — 处罚记录
- **PenaltyEvidenceImage** — 处罚证据图片
- **RefundRecord** — 退款记录
- **PlatformCashFlow** — 平台流水统计
- **ChatSession** — 聊天会话
"""
from django.db import models
from gvsdsdk.model_base import QModel


# ===========================================================================
# 订单核心模型
# ===========================================================================

class Order(QModel):
    """订单主表

    状态码含义：
        1=待抢单, 2=进行中, 3=已完成, 4=退款审核中, 5=已退款,
        7=指定中, 8=结算中, 9=未支付, 14=支付失败, 25=已废弃

    发单平台（fadan_pingtai）：
        1=平台发单（老板微信支付）, 2=商家发单（商家余额扣款）
    """

    OrderID = models.CharField(
        max_length=32, unique=True, db_index=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    Status = models.IntegerField(
        default=1, null=True, blank=True, db_index=True,
        db_column='zhuangtai', verbose_name='订单状态',
    )
    Platform = models.IntegerField(
        null=True, blank=True,
        db_column='fadan_pingtai', verbose_name='发单平台',
    )
    ClubID = models.CharField(
        max_length=16, default='xq', db_index=True,
        db_column='club_id', verbose_name='所属俱乐部',
    )
    # ---- 金额 ----
    Amount = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='jine', verbose_name='订单金额',
    )
    PlayerCommission = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='dashou_fencheng', verbose_name='打手分成',
    )
    ManagerCommission = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True, default=0,
        db_column='guanshi_fencheng', verbose_name='管事分成',
    )
    # ---- 用户与商品关联 ----
    PlayerID = models.CharField(
        max_length=32, null=True, db_index=True, blank=True,
        db_column='jiedan_dashou_id', verbose_name='接单打手ID',
    )
    PlayerRemark = models.TextField(
        null=True, blank=True,
        db_column='dashou_liuyan', verbose_name='打手留言',
    )
    AssignedID = models.CharField(
        max_length=32, null=True, blank=True,
        db_column='zhiding_id', verbose_name='指定ID',
    )
    ProductID = models.IntegerField(
        null=True, blank=True,
        db_column='shangpin_id', verbose_name='商品ID',
    )
    ProductTypeID = models.PositiveIntegerField(
        null=True, blank=True,
        db_column='leixing_id', verbose_name='商品类型ID',
    )
    ImageURL = models.CharField(
        max_length=500, null=True, blank=True,
        db_column='tupian', verbose_name='商品图片URL',
    )
    # ---- 抢单要求 ----
    GrabRequirement = models.PositiveIntegerField(
        null=True, blank=True,
        db_column='yaoqiuleixing', verbose_name='抢单要求类型',
    )
    MembershipID = models.CharField(
        max_length=6, null=True, blank=True,
        db_column='huiyuan_id', verbose_name='会员ID',
    )
    CommissionReq = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='yongjin', verbose_name='佣金要求',
    )
    # ---- 描述 ----
    Description = models.TextField(
        null=True, blank=True,
        db_column='jieshao', verbose_name='订单介绍',
    )
    Remark = models.TextField(
        null=True, blank=True,
        db_column='beizhu', verbose_name='订单备注',
    )
    Nickname = models.CharField(
        max_length=50, null=True, blank=True,
        db_column='nicheng', verbose_name='游戏昵称',
    )
    User1ID = models.CharField(
        max_length=30, null=True, db_index=True,
        db_column='user1_id', verbose_name='用户1标识',
    )
    User2ID = models.CharField(
        max_length=30, null=True, db_index=True,
        db_column='user2_id', verbose_name='用户2打手标识',
    )
    # ---- 延时任务与调度 ----
    AutoTaskID = models.CharField(
        max_length=255, blank=True, default='',
        db_column='auto_task_id', verbose_name='延时任务ID',
    )
    AutoExpireAt = models.DateTimeField(
        null=True, blank=True,
        db_column='auto_expire_at', verbose_name='计划过期时间',
    )
    PendingDispatch = models.BooleanField(
        default=False, db_index=True,
        db_column='pending_dispatch', verbose_name='待调度标记',
    )
    SettlementTime = models.DateTimeField(
        null=True, blank=True,
        db_column='status_8_time', verbose_name='状态变为8的时间',
    )
    # ---- 时间戳 ----
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )
    # ---- 客服与退款 ----
    AssignedCS = models.CharField(
        max_length=20, null=True, db_index=True,
        db_column='clkf', verbose_name='处理客服',
    )
    RefundReason = models.CharField(
        max_length=500, blank=True, null=True,
        db_column='tkly', verbose_name='退款/拒绝理由',
    )
    WechatTransactionID = models.CharField(
        max_length=64, blank=True, null=True, db_index=True,
        db_column='wechat_transaction_id', verbose_name='微信支付订单号',
    )
    ExternalOrderID = models.CharField(
        max_length=64, blank=True, null=True, db_index=True,
        db_column='waibu_dingdan_id', verbose_name='外部平台订单号',
    )

    class Meta:
        db_table = 'dingdan'
        verbose_name = '订单'
        verbose_name_plural = '订单'
        indexes = [
            models.Index(fields=['Status']),
            models.Index(fields=['OrderID']),
            models.Index(fields=['PlayerID']),
            models.Index(fields=['WechatTransactionID']),
        ]

    def __str__(self):
        return self.OrderID


class PlatformOrderExt(QModel):
    """平台订单扩展表（当 Order.Platform=1 时使用）

    OneToOne 关联 Order，记录平台发单的额外信息：
    老板ID、平台收益、店铺收益、上级分红快照等。
    """

    Order = models.OneToOneField(
        Order, on_delete=models.CASCADE,
        related_name='pingtai_kuozhan',
        db_column='dingdan_id', verbose_name='订单',
    )
    BossID = models.CharField(
        max_length=32, null=True, blank=True, db_index=True,
        db_column='laoban_id', verbose_name='老板ID',
    )
    BossReview = models.TextField(
        null=True, blank=True,
        db_column='laoban_pingjia', verbose_name='老板评价',
    )
    RejectSettlementFlag = models.IntegerField(
        default=0,
        db_column='jjjs_biaoshi', verbose_name='拒绝结算标记(1表示拒绝结算)',
    )
    # ---- 收益 ----
    PlatformIncome = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True, default=0.00,
        db_column='pingtai_shouyi', verbose_name='平台收益',
    )
    ShopIncome = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True, default=0.00,
        db_column='dianpu_shouyi', verbose_name='店铺收益',
    )
    ShopID = models.PositiveIntegerField(
        null=True, blank=True, db_index=True,
        db_column='dianpu_id', verbose_name='所属店铺ID',
    )
    # ---- 上级分红快照 ----
    ParentShopID = models.PositiveIntegerField(
        null=True, blank=True, db_index=True,
        db_column='shangji_dianpu_id', verbose_name='该订单的上级店铺ID',
    )
    ParentBonus = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True, default=0.00,
        db_column='shangji_fenhong', verbose_name='上级分红金额',
    )

    class Meta:
        db_table = 'dingdan_pingtai'
        verbose_name = '平台订单扩展'
        verbose_name_plural = '平台订单扩展'
        indexes = [
            models.Index(fields=['BossID']),
            models.Index(fields=['ShopID']),
        ]

    def __str__(self):
        return f"平台扩展-{self.Order.OrderID}"


class MerchantOrderExt(QModel):
    """商家发单扩展表（当 Order.Platform=2 时使用）

    OneToOne 关联 Order，记录商家发单的额外信息：
    商家ID、处罚相关、上一个订单ID等。
    """

    Order = models.OneToOneField(
        Order, on_delete=models.CASCADE,
        related_name='shangjia_kuozhan',
        db_column='dingdan_id', verbose_name='订单',
    )
    MerchantID = models.CharField(
        max_length=32, null=True, blank=True, db_index=True,
        db_column='shangjia_id', verbose_name='商家ID',
    )
    MerchantReview = models.TextField(
        null=True, blank=True,
        db_column='shangjia_pingjia', verbose_name='商家评价',
    )
    PenaltyReason = models.TextField(
        null=True, blank=True,
        db_column='cfliyou', verbose_name='商家处罚理由',
    )
    PenaltyApplyStatus = models.IntegerField(
        default=0, null=True, blank=True,
        db_column='sqzhuangtai', verbose_name='处罚申请状态:0待处理,1成功,2驳回',
    )
    RejectReason = models.TextField(
        null=True, blank=True,
        db_column='bhliyou', verbose_name='驳回商家处罚理由',
    )
    MerchantNickname = models.CharField(
        max_length=50, null=True,
        db_column='sjnicheng', verbose_name='商家昵称',
    )
    PrevOrderID = models.CharField(
        max_length=32, null=True, blank=True,
        db_column='shangyige_dingdan_id', verbose_name='上一个订单ID',
    )

    class Meta:
        db_table = 'dingdan_shangjia'
        verbose_name = '商家订单扩展'
        verbose_name_plural = '商家订单扩展'
        indexes = [
            models.Index(fields=['MerchantID']),
        ]

    def __str__(self):
        return f"商家扩展-{self.Order.OrderID}"


class EscortOrder(QModel):
    """陪护订单表（一个订单最多2个陪护打手）

    陪护订单依附于主订单，状态码：
        1=待抢单, 2=已抢待确认, 3=进行中, 4=已完成, 5=已取消, 7=指定状态
    """

    OrderID = models.CharField(
        max_length=32, unique=True, db_index=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    MainPlayerID = models.CharField(
        max_length=32, db_index=True,
        db_column='zhudashou_id', verbose_name='主打手ID',
    )
    Escort1ID = models.CharField(
        max_length=32, null=True, blank=True, db_index=True,
        db_column='peihu1_id', verbose_name='陪护1打手ID',
    )
    Escort2ID = models.CharField(
        max_length=32, null=True, blank=True, db_index=True,
        db_column='peihu2_id', verbose_name='陪护2打手ID',
    )
    Status = models.IntegerField(
        default=1,
        db_column='zhuangtai', verbose_name='陪护订单状态',
    )
    # ---- 需求配置 ----
    EscortCount = models.IntegerField(
        default=1,
        db_column='peihu_xuqiu_shuliang', verbose_name='陪护需求数量',
    )
    CommissionReq = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='yongjin_yaoqiu', verbose_name='抢单佣金要求',
    )
    Escort1LevelReq = models.PositiveIntegerField(
        null=True, blank=True,
        db_column='peihu1_dengji_xuqiu', verbose_name='陪护1等级需求(称号ID)',
    )
    Escort2LevelReq = models.PositiveIntegerField(
        null=True, blank=True,
        db_column='peihu2_dengji_xuqiu', verbose_name='陪护2等级需求(称号ID)',
    )
    # ---- 处罚与分红比例 ----
    Escort1BombLiability = models.CharField(
        max_length=10, null=True, blank=True,
        db_column='peihu1_zhadan_danze', verbose_name='陪护1炸单担责比例',
    )
    Escort2BombLiability = models.CharField(
        max_length=10, null=True, blank=True,
        db_column='peihu2_zhadan_danze', verbose_name='陪护2炸单担责比例',
    )
    Escort1BonusRate = models.CharField(
        max_length=10, null=True, blank=True,
        db_column='peihu1_fenhong', verbose_name='陪护1分红比例',
    )
    Escort2BonusRate = models.CharField(
        max_length=10, null=True, blank=True,
        db_column='peihu2_fenhong', verbose_name='陪护2分红比例',
    )
    # ---- 指定陪护 ----
    AssignedEscort1 = models.CharField(
        max_length=32, null=True, blank=True,
        db_column='zhiding_peihu1', verbose_name='指定陪护1 ID',
    )
    AssignedEscort2 = models.CharField(
        max_length=32, null=True, blank=True,
        db_column='zhiding_peihu2', verbose_name='指定陪护2 ID',
    )
    # ---- 时间戳 ----
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'dingdan_peihu'
        verbose_name = '陪护订单'
        verbose_name_plural = verbose_name
        indexes = [
            models.Index(fields=['MainPlayerID']),
            models.Index(fields=['Escort1ID']),
            models.Index(fields=['Escort2ID']),
            models.Index(fields=['Status']),
        ]


class OrderPlayerHistory(QModel):
    """订单打手变更历史表，记录订单每次更换打手的操作。"""

    OrderID = models.CharField(
        max_length=32, db_index=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    PlayerID = models.CharField(
        max_length=7, db_index=True,
        db_column='dashou_id', verbose_name='打手ID',
    )
    Times = models.PositiveSmallIntegerField(verbose_name='第几次接单（从1开始）')
    Operator = models.CharField(
        max_length=11,
        db_column='operator', verbose_name='操作客服ID',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )

    class Meta:
        db_table = 'order_dashou_history'
        verbose_name = '订单打手变更历史'
        verbose_name_plural = '订单打手变更历史'
        indexes = [
            models.Index(fields=['OrderID']),
            models.Index(fields=['PlayerID']),
        ]

    def __str__(self):
        return f"{self.OrderID} -> {self.PlayerID} 第{self.Times}次"


# ===========================================================================
# 罚单相关模型
# ===========================================================================

class Penalty(QModel):
    """罚单表——平台各类处罚信息

    状态码：1=待缴纳, 2=已缴纳, 3=申诉中, 4=已驳回
    被处罚者身份（shenfen）：1=打手, 2=管事, 3=商家, 4=组长
    """

    id = models.AutoField(primary_key=True, verbose_name='自增主键')
    PenalizedUserID = models.CharField(
        max_length=20, db_index=True,
        db_column='beichufa_id', verbose_name='被处罚用户ID',
    )
    ApplicantID = models.CharField(
        max_length=20, blank=True, null=True,
        db_column='shenqing_chufa', verbose_name='申请处罚者ID',
    )
    Identity = models.IntegerField(
        choices=[(1, '打手'), (2, '管事'), (3, '商家'), (4, '组长')],
        default=1,
        db_column='shenfen', verbose_name='被处罚者身份',
    )
    Reason = models.TextField(
        blank=True, null=True,
        db_column='chufaliyou', verbose_name='处罚理由',
    )
    FineAmount = models.DecimalField(
        max_digits=10, decimal_places=2, default=0.00,
        db_column='fakuanjine', verbose_name='罚款金额',
    )
    RelatedOrderID = models.CharField(
        max_length=32, blank=True, null=True, db_index=True,
        db_column='guanliandingdan_id', verbose_name='关联订单ID',
    )
    Status = models.IntegerField(
        choices=[(1, '待缴纳'), (2, '已缴纳'), (3, '申诉中'), (4, '已驳回')],
        default=1, db_index=True,
        db_column='zhuangtai', verbose_name='罚单状态',
    )
    AffectsGrabbing = models.IntegerField(
        choices=[(1, '影响抢单'), (0, '不影响抢单')],
        default=1, db_index=True,
        db_column='yingxiang_qiangdan', verbose_name='是否影响抢单',
    )
    AppealReason = models.TextField(
        blank=True, null=True,
        db_column='shensuliyou', verbose_name='申诉理由',
    )
    ApproveReason = models.TextField(
        blank=True, null=True,
        db_column='tongyi_chufaliyou', verbose_name='同意处罚理由',
    )
    RejectReason = models.TextField(
        blank=True, null=True,
        db_column='bohuiliyou', verbose_name='驳回理由',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )
    ApplicantIdentity = models.IntegerField(
        choices=[(1, '客服'), (2, '售后'), (3, '管理员'), (4, '店铺'), (5, '商家')],
        default=1,
        db_column='shenqingren_shenfen', verbose_name='申请处罚人身份',
    )
    ProcessorIdentity = models.IntegerField(
        choices=[(1, '客服'), (2, '售后'), (3, '管理员'), (5, '商家')],
        default=2,
        db_column='chulizhe_shenfen', verbose_name='处理者身份',
    )
    ProcessorID = models.CharField(
        max_length=20, blank=True, null=True,
        db_column='chulizhe', verbose_name='处理者',
    )
    ApplicantBonusAmount = models.DecimalField(
        max_digits=12, decimal_places=2, default=0.00,
        db_column='shenqingren_fenhong_jine', verbose_name='申请人分红金额',
    )
    ApplicantBonusRate = models.DecimalField(
        max_digits=5, decimal_places=4, default=0.0000,
        db_column='shenqingren_fenhong_lilv', verbose_name='申请人分红锁定利率',
    )
    BonusCredited = models.BooleanField(
        default=False,
        db_column='fenhong_yiruzhang', verbose_name='分红是否已入账',
    )
    ClubID = models.CharField(
        max_length=16, default='xq', db_index=True,
        db_column='club_id', verbose_name='所属俱乐部',
    )
    ShopStaffUserID = models.CharField(
        max_length=20, blank=True, null=True,
        db_column='dianpu_kefu_id', verbose_name='店铺客服用户ID',
    )

    class Meta:
        db_table = 'fadan'
        verbose_name = '罚单'
        verbose_name_plural = '罚单'
        indexes = [
            models.Index(fields=['PenalizedUserID', 'AffectsGrabbing', 'Status'], name='fadan_qiangdan_check'),
            models.Index(fields=['RelatedOrderID'], name='fadan_dingdan_idx'),
        ]

    def __str__(self):
        return f"{self.PenalizedUserID} - 罚款{self.FineAmount}元 - 状态{self.Status}"


class PenaltyAppealImage(QModel):
    """罚款申诉图片，关联罚单。

    用途（yongtu）：1=处罚证据图片, 2=申诉图片
    """

    Penalty = models.ForeignKey(
        Penalty, on_delete=models.CASCADE,
        related_name='shensu_tupians',
        db_column='fadan_id', verbose_name='关联罚单',
    )
    PenalizedUserID = models.CharField(
        max_length=7, db_index=True,
        db_column='beichufa_id', verbose_name='被处罚用户ID',
    )
    ImageURL = models.CharField(
        max_length=500,
        db_column='tupian_url', verbose_name='图片相对URL',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    Purpose = models.IntegerField(
        choices=[(1, '处罚证据图片'), (2, '申诉图片')],
        default=2,
        db_column='yongtu', verbose_name='图片用途',
    )

    class Meta:
        db_table = 'fadan_shensu_tupian'
        verbose_name = '罚款申诉图片'
        verbose_name_plural = '罚款申诉图片'
        indexes = [
            models.Index(fields=['Penalty']),
            models.Index(fields=['PenalizedUserID']),
        ]


class PenaltyBonus(QModel):
    """罚款分红表——记录罚款产生的分红信息

    分红者身份（shenfen）：1=商家, 2=客服, 3=平台管理者, 4=店铺, 5=售后
    """

    id = models.AutoField(primary_key=True, verbose_name='自增主键')
    BeneficiaryID = models.CharField(
        max_length=20, db_index=True,
        db_column='fenhongzhe_id', verbose_name='分红者ID',
    )
    TotalAmount = models.DecimalField(
        max_digits=12, decimal_places=2, default=0.00,
        db_column='zonge', verbose_name='分红总额',
    )
    WithdrawableAmount = models.DecimalField(
        max_digits=12, decimal_places=2, default=0.00,
        db_column='ketixian_fenhong', verbose_name='可提现分红',
    )
    Identity = models.IntegerField(
        choices=[(1, '商家'), (2, '客服'), (3, '平台管理者'), (4, '店铺'), (5, '售后')],
        default=1,
        db_column='shenfen', verbose_name='分红者身份',
    )
    BonusCount = models.IntegerField(
        default=0,
        db_column='fenhong_cishu', verbose_name='分红次数',
    )
    IsIndividualRate = models.BooleanField(
        default=False,
        db_column='is_individual_rate', verbose_name='是否单独开启分红利率',
    )
    IndividualRate = models.DecimalField(
        max_digits=5, decimal_places=4, default=0.0000,
        db_column='yingde_lilv', verbose_name='分红应得利率',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )
    ClubID = models.CharField(
        max_length=16, default='xq', db_index=True,
        db_column='club_id', verbose_name='所属俱乐部',
    )

    class Meta:
        db_table = 'fadan_fenhong'
        verbose_name = '罚款分红'
        verbose_name_plural = '罚款分红'
        indexes = [
            models.Index(fields=['BeneficiaryID'], name='fadan_fenhong_zhe_idx'),
            models.Index(fields=['Identity'], name='fadan_fenhong_sf_idx'),
        ]

    def __str__(self):
        return f"{self.BeneficiaryID} - 分红{self.WithdrawableAmount}元"


class PenaltyBonusRate(QModel):
    """罚款分红费率配置表，按身份设置分红费率。

    身份（shenfen）：1=客服, 2=售后, 3=管理员, 4=店铺, 5=商家
    """

    Identity = models.IntegerField(
        primary_key=True,
        choices=[(1, '客服'), (2, '售后'), (3, '管理员'), (4, '店铺'), (5, '商家')],
        db_column='shenfen', verbose_name='申请处罚人身份',
    )
    Rate = models.DecimalField(
        max_digits=5, decimal_places=4, default=0.0000,
        db_column='lilv', verbose_name='分红费率',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'fadan_fenhong_lilv'
        verbose_name = '罚款分红费率配置'
        verbose_name_plural = verbose_name

    def __str__(self):
        return f"身份{self.Identity} - 费率{self.Rate}"


# ===========================================================================
# 证据/图片/记录模型
# ===========================================================================

class PlayerDeliveryImage(QModel):
    """打手交付图片表"""

    OrderID = models.CharField(
        max_length=32, db_index=True, null=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    PlayerID = models.CharField(
        max_length=32, null=True, blank=True, db_index=True,
        db_column='dashou', verbose_name='接单打手ID',
    )
    ImageURL = models.CharField(
        max_length=500, null=True, blank=True,
        db_column='tupian', verbose_name='打手提交图片URL',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'dashoutupian'
        indexes = [
            models.Index(fields=['PlayerID']),
            models.Index(fields=['OrderID']),
        ]


class PlayerRating(QModel):
    """打手评分表"""

    PlayerID = models.CharField(
        max_length=32, null=True, blank=True, db_index=True,
        db_column='dashou', verbose_name='接单打手ID',
    )
    TotalScore = models.PositiveIntegerField(
        default=0,
        db_column='zongfen', verbose_name='总分',
    )
    RatingCount = models.PositiveIntegerField(
        default=0,
        db_column='cishu', verbose_name='评分次数',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'pingfenbiao'
        verbose_name = '评分表'
        indexes = [
            models.Index(fields=['PlayerID']),
        ]

    def __str__(self):
        return f"{self.PlayerID} - 平均分: {self.average_score():.2f}"

    def average_score(self) -> float:
        """计算平均分"""
        if self.RatingCount > 0:
            return float(self.TotalScore) / self.RatingCount
        return 0.0


class PenaltyRecord(QModel):
    """处罚记录表"""

    PlayerID = models.CharField(
        max_length=7, null=True, db_index=True,
        db_column='dashouid', verbose_name='被罚打手ID',
    )
    ApplicantID = models.CharField(
        max_length=11, null=True, db_index=True,
        db_column='qingqiuid', verbose_name='请求处罚ID',
    )
    ProcessorID = models.CharField(
        max_length=11, null=True, db_index=True,
        db_column='chuliid', verbose_name='处理处罚ID',
    )
    PenaltyReason = models.TextField(
        null=True, blank=True,
        db_column='cfliyou', verbose_name='处罚理由',
    )
    AppealReason = models.TextField(
        null=True, blank=True,
        db_column='ssliyou', verbose_name='打手申诉理由',
    )
    ApplyStatus = models.IntegerField(
        default=0, null=True, blank=True,
        db_column='sqzhuangtai', verbose_name='处罚申请状态:0待处理,1成功,2驳回',
    )
    RejectReason = models.TextField(
        null=True, blank=True,
        db_column='bhliyou', verbose_name='驳回处罚理由',
    )
    DeductedPoints = models.IntegerField(
        default=0,
        db_column='jifen', verbose_name='扣除打手积分',
    )
    OrderID = models.CharField(
        max_length=32, null=True, db_index=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    ClubID = models.CharField(
        max_length=16, default='xq', db_index=True,
        db_column='club_id', verbose_name='所属俱乐部',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'chufajilu'
        indexes = [
            models.Index(fields=['PlayerID']),
            models.Index(fields=['ApplicantID']),
            models.Index(fields=['ProcessorID']),
            models.Index(fields=['OrderID']),
        ]


class PenaltyEvidenceImage(QModel):
    """处罚证据图片表"""

    OrderID = models.CharField(
        max_length=32, db_index=True, null=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    UserID = models.CharField(
        max_length=32, null=True, blank=True, db_index=True,
        db_column='yonghuid', verbose_name='用户ID',
    )
    ImageURL = models.CharField(
        max_length=500, null=True, blank=True,
        db_column='tupian', verbose_name='证据图片URL',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'chufatupian'
        indexes = [
            models.Index(fields=['UserID']),
            models.Index(fields=['OrderID']),
        ]


class RefundRecord(QModel):
    """退款记录表"""

    OrderID = models.CharField(
        max_length=32, unique=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    PlayerID = models.CharField(
        max_length=7, null=True,
        db_column='dashouid', verbose_name='接单打手ID',
    )
    ApplicantID = models.CharField(
        max_length=7, null=True,
        db_column='qingqiuid', verbose_name='请求用户ID',
    )
    ProcessorID = models.CharField(
        max_length=11, null=True, db_index=True,
        db_column='chuliid', verbose_name='处理人ID',
    )
    Reason = models.TextField(
        null=True, blank=True,
        db_column='liyou', verbose_name='理由',
    )
    ApplyStatus = models.IntegerField(
        default=0, null=True, blank=True, db_index=True,
        db_column='sqzhuangtai', verbose_name='申请状态:0待处理,1成功,2驳回',
    )
    RejectReason = models.TextField(
        null=True, blank=True,
        db_column='bhliyou', verbose_name='驳回理由',
    )
    Amount = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='jine', verbose_name='订单金额',
    )
    PlayerCommission = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='dashou_fencheng', verbose_name='打手分成',
    )
    Description = models.TextField(
        null=True, blank=True,
        db_column='jieshao', verbose_name='订单介绍',
    )
    Remark = models.TextField(
        null=True, blank=True,
        db_column='beizhu', verbose_name='订单备注',
    )
    Nickname = models.CharField(
        max_length=50, null=True, blank=True,
        db_column='nicheng', verbose_name='游戏昵称',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'tuikuanjilu'
        indexes = [
            models.Index(fields=['ProcessorID']),
            models.Index(fields=['ApplyStatus']),
        ]


# ===========================================================================
# 配置/统计模型
# ===========================================================================

class CommissionRate(QModel):
    """分成利率配置表

    Platform 字段标识发单平台：1=平台, 2=商家
    """

    Rate = models.DecimalField(
        max_digits=5, decimal_places=4, null=True,
        db_column='lilu', verbose_name='平台分成利率',
    )
    Platform = models.CharField(
        max_length=10, null=True,
        db_column='fadanpingtai', verbose_name='订单所属平台',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'lilubiao'


class PlatformCashFlow(QModel):
    """平台流水统计表"""

    TotalIncome = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='zonge', verbose_name='收取总金额',
    )
    TotalPayout = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='zhichuzonge', verbose_name='支出总金额',
    )
    TotalProfit = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='zongshouyi', verbose_name='总收益',
    )
    DailyIncome = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='rizonge', verbose_name='日收取',
    )
    DailyPayout = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='rizhichu', verbose_name='日支出',
    )
    DailyProfit = models.DecimalField(
        max_digits=10, decimal_places=2, null=True, blank=True,
        db_column='rishouyi', verbose_name='日收益',
    )
    TotalIncomeCount = models.IntegerField(
        default=0,
        db_column='zongshoucishu', verbose_name='总收取次数',
    )
    DailyIncomeCount = models.IntegerField(
        default=0,
        db_column='rishoucishu', verbose_name='日收取次数',
    )
    TotalPayoutCount = models.IntegerField(
        default=0,
        db_column='zongzhichucishu', verbose_name='总支出次数',
    )
    DailyPayoutCount = models.IntegerField(
        default=0,
        db_column='rizhichucishu', verbose_name='日支出次数',
    )

    class Meta:
        db_table = 'ptliushui'


class ChatSession(QModel):
    """聊天会话表

    状态码：1=开启中, 0=已关闭
    """

    id = models.BigAutoField(primary_key=True, verbose_name='主键ID')
    User1ID = models.CharField(
        max_length=30, db_index=True,
        db_column='user1_id', verbose_name='用户1标识',
    )
    User2ID = models.CharField(
        max_length=30, db_index=True,
        db_column='user2_id', verbose_name='用户2标识',
    )
    OrderID = models.CharField(
        max_length=32, unique=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    Status = models.IntegerField(
        default=1, db_index=True,
        choices=[(1, '开启中'), (0, '已关闭')],
        db_column='zhuangtai', verbose_name='聊天状态',
    )
    CreateTime = models.DateTimeField(
        auto_now_add=True,
        verbose_name='创建时间',
    )
    UpdateTime = models.DateTimeField(
        auto_now=True,
        verbose_name='更新时间',
    )

    class Meta:
        db_table = 'liaotian'
        indexes = [
            models.Index(fields=['User1ID']),
            models.Index(fields=['User2ID']),
            models.Index(fields=['Status']),
        ]

    def __str__(self):
        return f'{self.User1ID} <-> {self.User2ID} ({self.Status})'


class FakeGrabOrder(QModel):
    """抢单大厅假单（仅展示，不可抢单结算）。"""

    OrderID = models.CharField(
        max_length=32, unique=True, db_index=True,
        db_column='dingdan_id', verbose_name='订单ID',
    )
    Amount = models.DecimalField(
        max_digits=10, decimal_places=2,
        db_column='jine', verbose_name='订单价格（展示为打手分红）',
    )
    ProductTypeID = models.IntegerField(
        db_column='leixing_id', verbose_name='订单类型ID',
    )
    Description = models.TextField(
        null=True, blank=True,
        db_column='jieshao', verbose_name='订单介绍',
    )
    Remark = models.TextField(
        null=True, blank=True,
        db_column='beizhu', verbose_name='订单备注',
    )
    DispatcherUserID = models.CharField(
        max_length=32, null=True, blank=True,
        db_column='paidan_yonghuid', verbose_name='派单者用户ID',
    )
    DispatcherAvatar = models.CharField(
        max_length=500, null=True, blank=True,
        db_column='paidan_touxiang', verbose_name='派单者头像（展示用默认头像）',
    )
    MerchantNickname = models.CharField(
        max_length=50, null=True, blank=True,
        db_column='shangjia_nicheng', verbose_name='商家名称（假单展示）',
    )
    IsPremiumMerchant = models.BooleanField(
        default=False,
        db_column='is_youzhi_shangjia', verbose_name='是否优质商家',
    )
    Platform = models.IntegerField(
        default=1,
        db_column='fadan_pingtai', verbose_name='发单平台:1平台2商家',
    )
    ClubID = models.CharField(
        max_length=16, default='xq', db_index=True,
        db_column='club_id', verbose_name='所属俱乐部',
    )
    SortOrder = models.IntegerField(default=0, verbose_name='排序（大在前）')
    CreateTime = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
    UpdateTime = models.DateTimeField(auto_now=True, verbose_name='更新时间')

    class Meta:
        db_table = 'fake_grab_order'
        indexes = [
            models.Index(fields=['ClubID', 'ProductTypeID']),
        ]


# ===========================================================================
# 兼容别名（渐进迁移，全部迁移完成后可删除）
# ===========================================================================

Dingdan = Order
DingdanPingtai = PlatformOrderExt
DingdanShangjia = MerchantOrderExt
DingdanPeihu = EscortOrder
Fadan = Penalty
FadanShensuTupian = PenaltyAppealImage
FadanFenhong = PenaltyBonus
FadanFenhongLilv = PenaltyBonusRate
Dashoutupian = PlayerDeliveryImage
Pingfen = PlayerRating
Lilubiao = CommissionRate
Chufajilu = PenaltyRecord
Chufatupian = PenaltyEvidenceImage
Tuikuanjilu = RefundRecord
Ptliushui = PlatformCashFlow
Liaotian = ChatSession