from PDAPI import *
import TempLateAPI.GERP.API.FormAPI.FormData as FormData


__metadata__ = {
    "route": "{DEFAULT_ROUTE}/<TableName>/<id>",
    "methods": ["DELETE"],
    "blueprint": "GERP",
    "permission": 3.0,
    "attributes": [],
    "limit": "1 per second"
}


def HandleRequest(_CleanedData):
    Table = FormData.GetTable(_CleanedData["params"]["TableName"])
    if not Table:
        return {"code": 1, "msg": "找不到表格"}, 404

    ctx = FormData.PM._build_context(Table, _CleanedData["params"]["TableName"], _CleanedData)

    if not FormData.PM.check_permission("delete", ctx):
        return {"code": 403, "msg": "无删除权限"}, 403

    skip, custom_result = FormData.PM.run_before_delete(ctx)
    if skip:
        return custom_result

    extension = FormData.get_table_extension(_CleanedData["params"]["TableName"])
    if extension and hasattr(extension, "delete"):
        extension_result = extension.delete(Table, _CleanedData)
        if extension_result:
            return extension_result

    if Table.IsCompositeKey:
        pk_filter = []
        for pk in Table.PrimaryKeys:
            pk_val = _CleanedData["params"].get(pk) or _CleanedData["form"].get(pk)
            if not pk_val:
                return {"code": 1, "msg": f"缺少参数: {pk}"}, 400
            pk_filter.append(
                getattr(Table.Model, pk) == Table.KeyToUUIDConversion(pk, pk_val, bytes)
            )
        Model = Table.Model.query.filter(*pk_filter).first()
    else:
        _id = _CleanedData["params"]["id"]
        Model = Table.Model.query.filter(
            getattr(Table.Model, Table.PrimaryKey) == Table.KeyToUUIDConversion(Table.PrimaryKey, _id, bytes)
        ).first()

    if not Model:
        return {"code": 1, "msg": "找不到模型"}, 404
    try:
        db.session.delete(Model)
        db.session.commit()
        result = {"code": 0, "msg": "删除成功"}, 200
    except:
        result = {"code": 1, "msg": "SQL 提交失败"}, 500

    modified_result, skip_response = FormData.PM.run_after_delete(ctx, result)
    if skip_response:
        return modified_result
    return result