# Generated manually for multi WeChat merchant transfer configs
from django.db import migrations, models


def seed_default_mch(apps, schema_editor):
    WechatPayMchConfig = apps.get_model('peizhi', 'WechatPayMchConfig')
    if WechatPayMchConfig.objects.exists():
        return
    # 运行时从 settings 导入，避免迁移环境无配置时炸掉
    try:
        from django.conf import settings
        raw = getattr(settings, 'WECHAT_PAY_V3_CONFIG', {}) or {}
    except Exception:
        return
    mch_id = str(raw.get('MCHID') or '').strip()
    appid = str(raw.get('APPID') or '').strip()
    api_v3_key = str(raw.get('API_V3_KEY') or '').strip()
    private_key_path = str(raw.get('PRIVATE_KEY_PATH') or '').strip()
    cert_serial_no = str(raw.get('CERT_SERIAL_NO') or '').strip()
    if not all([mch_id, appid, api_v3_key, private_key_path, cert_serial_no]):
        return
    WechatPayMchConfig.objects.create(
        mch_id=mch_id,
        name='默认商户(自settings迁移)',
        appid=appid,
        api_v3_key=api_v3_key,
        private_key_path=private_key_path,
        cert_serial_no=cert_serial_no,
        platform_pub_key_path=str(raw.get('PLATFORM_CERT_DIR') or '').strip(),
        notify_url=str(raw.get('NOTIFY_URL') or '').strip(),
        transfer_scene_id=str(raw.get('TRANSFER_SCENE_ID') or '1005').strip() or '1005',
        priority=1,
        enabled=True,
    )


class Migration(migrations.Migration):

    dependencies = [
        ('peizhi', '0021_withdrawconfig_dongjie_quanju_enabled'),
    ]

    operations = [
        migrations.CreateModel(
            name='WechatPayMchConfig',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('mch_id', models.CharField(db_index=True, max_length=32, unique=True, verbose_name='商户号')),
                ('name', models.CharField(blank=True, default='', max_length=100, verbose_name='备注名称')),
                ('appid', models.CharField(max_length=64, verbose_name='小程序AppID')),
                ('api_v3_key', models.CharField(max_length=64, verbose_name='APIv3密钥')),
                ('private_key_path', models.CharField(max_length=500, verbose_name='商户私钥pem路径')),
                ('cert_serial_no', models.CharField(max_length=128, verbose_name='商户证书序列号')),
                ('platform_pub_key_path', models.CharField(blank=True, default='', max_length=500, verbose_name='微信平台公钥pem路径')),
                ('notify_url', models.CharField(blank=True, default='', max_length=500, verbose_name='转账回调URL')),
                ('transfer_scene_id', models.CharField(default='1005', max_length=32, verbose_name='转账场景ID')),
                ('priority', models.IntegerField(db_index=True, default=100, verbose_name='优先级(越小越优先)')),
                ('enabled', models.BooleanField(db_index=True, default=True, verbose_name='是否启用')),
                ('create_time', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                ('update_time', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
            ],
            options={
                'verbose_name': '微信转账商户配置',
                'verbose_name_plural': '微信转账商户配置',
                'db_table': 'wechat_pay_mch_config',
                'ordering': ['priority', 'id'],
            },
        ),
        migrations.RunPython(seed_default_mch, migrations.RunPython.noop),
    ]