package activity

import (
    "context"
    "bindbox-game/internal/repository/mysql/dao"
)

// DeleteIssue 删除活动期
// 参数: issueID 期ID
// 返回: 错误信息
func (s *service) DeleteIssue(ctx context.Context, issueID int64) error {
    return s.writeDB.Transaction(func(tx *dao.Query) error {
        logs, err := tx.ActivityDrawLogs.WithContext(ctx).Where(tx.ActivityDrawLogs.IssueID.Eq(issueID)).Find()
        if err != nil {
            return err
        }
        var drawLogIDs []int64
        for _, lg := range logs {
            drawLogIDs = append(drawLogIDs, lg.ID)
        }

        if _, err = tx.ActivityRewardSettings.WithContext(ctx).Where(tx.ActivityRewardSettings.IssueID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        if _, err = tx.IssueRandomCommitments.WithContext(ctx).Where(tx.IssueRandomCommitments.IssueID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        if _, err = tx.ActivityDrawEffects.WithContext(ctx).Where(tx.ActivityDrawEffects.IssueID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        if len(drawLogIDs) > 0 {
            if _, err = tx.ActivityDrawEffects.WithContext(ctx).Where(tx.ActivityDrawEffects.DrawLogID.In(drawLogIDs...)).Delete(); err != nil {
                return err
            }
            if _, err = tx.ActivityDrawReceipts.WithContext(ctx).Where(tx.ActivityDrawReceipts.DrawLogID.In(drawLogIDs...)).Delete(); err != nil {
                return err
            }
            if _, err = tx.UserItemCards.WithContext(ctx).Where(tx.UserItemCards.UsedDrawLogID.In(drawLogIDs...)).Delete(); err != nil {
                return err
            }
        }
        if _, err = tx.UserItemCards.WithContext(ctx).Where(tx.UserItemCards.UsedIssueID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        if _, err = tx.GuildContributeLogs.WithContext(ctx).Where(tx.GuildContributeLogs.IssuesID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        if _, err = tx.SystemItemCards.WithContext(ctx).Where(tx.SystemItemCards.IssueID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        if _, err = tx.ActivityDrawLogs.WithContext(ctx).Where(tx.ActivityDrawLogs.IssueID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        if _, err = tx.ActivityIssues.WithContext(ctx).Where(tx.ActivityIssues.ID.Eq(issueID)).Delete(); err != nil {
            return err
        }
        return nil
    })
}