package transfercastile

import (
	"context"
	"errors"
	"github.com/zeromicro/go-zero/core/jsonx"
	"github.com/zeromicro/go-zero/core/logx"
	"github.com/zeromicro/go-zero/core/stores/sqlx"
	"nova_task/internal/consts"
	"nova_task/internal/model"
	"nova_task/internal/pkg/errs"
	"nova_task/internal/pkg/utils"
	"nova_task/internal/svc"
	"nova_task/internal/types"
)

type TransferCastileToGameLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

// 提取castile到游戏
func NewTransferCastileToGameLogic(ctx context.Context, svcCtx *svc.ServiceContext) *TransferCastileToGameLogic {
	return &TransferCastileToGameLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *TransferCastileToGameLogic) TransferCastileToGame(req *types.TransferCastileToGameReq) (resp *types.TransferCastileToGameResp, err error) {

	//获取JWT中的UID
	uid := utils.GetUidUint(l.ctx)

	//验证是否当前用户的角色
	r, err := l.svcCtx.RoleModel.FindOneByRoleId(l.ctx, req.RoleID)
	if err != nil {
		if errors.Is(err, model.ErrNotFound) {
			return nil, errs.New(errs.ErrRoleNotFound, "role not exist")
		}
		l.Errorw("find role error", logx.Field("err", err), logx.Field("role_id", req.RoleID), logx.Field("uid", uid))
		return nil, errs.New(errs.ErrDatabaseOperate, err)
	}
	u, err := l.svcCtx.UserModel.FindOneByEmail(l.ctx, r.Account)
	if err != nil {
		if errors.Is(err, model.ErrNotFound) {
			return nil, errs.New(errs.ErrUserNotFound, "user not found")
		}
		l.Errorw("find user error", logx.Field("err", err), logx.Field("role_id", req.RoleID), logx.Field("uid", uid))
		return nil, errs.New(errs.ErrDatabaseOperate, err)
	}
	if u.Id != uid {
		return nil, errs.New(errs.ErrRoleNotFound, "role not exist.")
	}

	cToken, err := l.svcCtx.CastileTokenModel.FindOneByEmail(l.ctx, r.Account)
	if err != nil {
		if errors.Is(err, model.ErrNotFound) {
			return nil, errs.New(errs.ErrPointLevelConfigNotFound, "castile record is not exists")
		}
		return nil, errs.New(errs.ErrDatabaseOperate, err)
	}

	//判断余额
	remain := int(cToken.Total) - int(cToken.Transfer) - int(req.Amount)
	if remain < 0 {
		return nil, errs.New(errs.ErrInsufficientCastile, "castile insufficient")
	}

	lastId := int64(0)

	err = l.svcCtx.DBConn.TransactCtx(l.ctx, func(ctx context.Context, session sqlx.Session) error {

		err := l.svcCtx.CastileTokenModel.WithSession(session).UpdateTransferIncrease(ctx, uint(req.Amount), cToken.Id)
		if err != nil {
			logx.Errorw("castile 余额更新失败", logx.Field("err", err), logx.Field("id", cToken.Id), logx.Field("roleId", req.RoleID))
			return err
		}

		res, err := l.svcCtx.CastileTokenLogModel.WithSession(session).Insert(ctx, &model.NhCastileTokenLog{
			Uid:    u.Id,
			RoleId: uint64(req.RoleID),
			Amount: uint(req.Amount),
			Action: 1,
		})
		if err != nil {
			logx.Errorw("castile 日志插入失败", logx.Field("err", err), logx.Field("id", cToken.Id), logx.Field("roleId", req.RoleID))
			return err
		}

		lastId, err = res.LastInsertId()
		if err != nil {
			return err
		}
		return nil
	})

	if err != nil {
		logx.Errorw("castile 更新的事务报错", logx.Field("err", err), logx.Field("id", cToken.Id), logx.Field("roleId", req.RoleID))
		return nil, errs.New(errs.ErrDatabaseOperate, err)
	}

	itemList := []map[string]any{
		{
			"itemId":    32110,
			"itemCount": 20,
		},
	}
	data, _ := jsonx.MarshalToString(itemList)

	//给多角色发邮件
	_, err = l.svcCtx.GameAction(l.ctx, int64(req.RoleID), consts.GameActionSendNoticeAward, map[string]any{
		"role_ids":    req.RoleID,
		"item_list":   data,
		"template_id": 120338,
		"mail_ttl":    24 * 90,
	})

	if err != nil {
		logx.Errorw("game 发送邮件失败", logx.Field("err", err), logx.Field("roleId", req.RoleID))
		return nil, errs.New(errs.ErrInternalServer, err)
	}

	res, err := l.svcCtx.CastileTokenLogModel.FindOne(l.ctx, uint(lastId))
	if err != nil {
		logx.Errorw("查询 castile 日志表出错", logx.Field("err", err), logx.Field("Id", lastId))
		return nil, errs.New(errs.ErrInternalServer, err)
	}

	//更新状态
	res.CallbackStatus = 1
	err = l.svcCtx.CastileTokenLogModel.Update(l.ctx, res)
	if err != nil {
		logx.Errorw("更新 castile 日志表状态出错", logx.Field("err", err), logx.Field("Id", lastId))
		return nil, errs.New(errs.ErrInternalServer, err)
	}

	return &types.TransferCastileToGameResp{
		Id:     int(res.Id),
		RoleID: int64(res.RoleId),
		Amount: int64(res.Amount),
		Status: int64(res.CallbackStatus),
	}, nil
}