package cms

import (
	"time"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils"
	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
	"git.rosy.net.cn/jx-callback/business/jxutils/tasksch"
	"git.rosy.net.cn/jx-callback/business/jxutils/weixinmsg"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/model/dao"
	"git.rosy.net.cn/jx-callback/globals"
)

func SendStoreMessage(ctx *jxcontext.Context, title, content string, storeIDs []int, isAsync, isContinueWhenError bool) (hint string, err error) {
	db := dao.GetDB()
	dao.Begin(db)
	defer dao.Rollback(db)
	msg := &model.Message{
		Title:   title,
		Content: content,
		Type:    model.MessageTypeStore,
	}
	dao.WrapAddIDCULDEntity(msg, ctx.GetUserName())
	if err = dao.CreateEntity(db, msg); err != nil {
		return "", err
	}
	msgStatusList := make([]*model.MessageStatus, len(storeIDs))
	for k, storeID := range storeIDs {
		msgStatus := &model.MessageStatus{
			MessageID: msg.ID,
			StoreID:   storeID,
			Status:    model.MessageStatusNew,
		}
		dao.WrapAddIDCULDEntity(msgStatus, ctx.GetUserName())
		if err = dao.CreateEntity(db, msgStatus); err != nil {
			return "", err
		}
		msgStatusList[k] = msgStatus
	}
	dao.Commit(db)

	rootTask := tasksch.NewParallelTask("SendStoreMessage", nil, ctx.GetUserName(), func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
		db := dao.GetDB()
		msgStatus := batchItemList[0].(*model.MessageStatus)
		if err = weixinmsg.NotifyStoreMessage(msgStatus.StoreID, msgStatus.MessageID, msgStatus.ID, msg.Title, msg.Content); err == nil {
			msgStatus.Status = model.MessageStatusSendAllSuccess
		} else {
			msgStatus.Status = model.MessageStatusSendAllFailed
		}
		dao.WrapUpdateULEntity(msgStatus, ctx.GetUserName())
		globals.SugarLogger.Debug(utils.Format4Output(msgStatus, false))
		_, err = dao.UpdateEntity(db, msgStatus)
		return nil, err
	}, msgStatusList)
	tasksch.ManageTask(rootTask).Run()

	if !isAsync {
		_, err = rootTask.GetResult(0)
	} else {
		hint = rootTask.ID
	}
	return "", err
}

func ReadStoreMessage(ctx *jxcontext.Context, msgID, msgStatusID int) (redirectURL string, err error) {
	msgStatus := &model.MessageStatus{}
	msgStatus.ID = msgStatusID
	db := dao.GetDB()
	if err = dao.GetEntity(db, msgStatus); err != nil {
		return redirectURL, err
	}
	msgStatus.ReadCount++
	dao.WrapUpdateULEntity(msgStatus, ctx.GetUserName())
	_, err = dao.UpdateEntity(db, msgStatus)
	return redirectURL, err
}

func GetStoreMessages(ctx *jxcontext.Context, msgIDs, storeIDs, types []int, fromTime, toTime time.Time, keyword string, offset, pageSize int) (pagedInfo *model.PagedInfo, err error) {
	sql := `
	SELECT SQL_CALC_FOUND_ROWS t1.*
	FROM message t1
	WHERE 1 = 1
	`
	sqlParams := []interface{}{}
	if len(storeIDs) > 0 {
		sql += " AND (SELECT COUNT(*) FROM message_status t2 WHERE t2.message_id = t1.id AND t2.store_id IN (" + dao.GenQuestionMarks(len(storeIDs)) + ") ) > 0"
		sqlParams = append(sqlParams, storeIDs)
	}
	if len(msgIDs) > 0 {
		sql += " AND t1.id IN (" + dao.GenQuestionMarks(len(msgIDs)) + ")"
		sqlParams = append(sqlParams, msgIDs)
	}
	if len(types) > 0 {
		sql += " AND t1.type IN (" + dao.GenQuestionMarks(len(types)) + ")"
		sqlParams = append(sqlParams, types)
	}
	if fromTime != utils.DefaultTimeValue {
		sql += " AND t1.created_at >= ?"
		sqlParams = append(sqlParams, fromTime)
	}
	if toTime != utils.DefaultTimeValue {
		sql += " AND t1.created_at <= ?"
		sqlParams = append(sqlParams, toTime)
	}
	if keyword != "" {
		keywordLike := "%" + keyword + "%"
		sql += " AND (t1.title LIKE ? OR t1.content LIKE ?)"
		sqlParams = append(sqlParams, keywordLike, keywordLike)
	}
	sql += " LIMIT ? OFFSET ?"
	pageSize = jxutils.FormalizePageSize(pageSize)
	sqlParams = append(sqlParams, pageSize, offset)
	db := dao.GetDB()
	dao.Begin(db)
	defer dao.Commit(db)
	var msgList []*model.Message
	if err = dao.GetRows(db, &msgList, sql, sqlParams...); err == nil {
		pagedInfo = &model.PagedInfo{
			TotalCount: dao.GetLastTotalRowCount(db),
			Data:       msgList,
		}
	}
	return pagedInfo, err
}

func GetStoreMessageStatuses(ctx *jxcontext.Context, msgIDs, storeIDs []int, fromReadCount, toReadCount int, fromTime, toTime time.Time, keyword string, offset, pageSize int) (pagedInfo *model.PagedInfo, err error) {
	sql := `
	SELECT SQL_CALC_FOUND_ROWS t1.*
	FROM message_status t1
	WHERE 1 = 1
	`
	sqlParams := []interface{}{}
	if len(storeIDs) > 0 {
		sql += " AND t1.store_id IN (" + dao.GenQuestionMarks(len(storeIDs)) + ")"
		sqlParams = append(sqlParams, storeIDs)
	}
	if len(msgIDs) > 0 {
		sql += " AND t1.message_id IN (" + dao.GenQuestionMarks(len(msgIDs)) + ")"
		sqlParams = append(sqlParams, msgIDs)
	}
	if fromTime != utils.DefaultTimeValue {
		sql += " AND t1.created_at >= ?"
		sqlParams = append(sqlParams, fromTime)
	}
	if toTime != utils.DefaultTimeValue {
		sql += " AND t1.created_at <= ?"
		sqlParams = append(sqlParams, toTime)
	}
	if fromReadCount >= 0 {
		sql += " AND t1.read_count >= ?"
		sqlParams = append(sqlParams, fromReadCount)
	}
	if toReadCount >= 0 {
		sql += " AND t1.read_count <= ?"
		sqlParams = append(sqlParams, toReadCount)
	}
	if keyword != "" {
		keywordLike := "%" + keyword + "%"
		sql += " AND (t1.last_operator LIKE ?)"
		sqlParams = append(sqlParams, keywordLike)
	}
	sql += " LIMIT ? OFFSET ?"
	sqlParams = append(sqlParams, jxutils.FormalizePageSize(pageSize), offset)
	db := dao.GetDB()
	dao.Begin(db)
	defer dao.Commit(db)
	var msgStatusList []*model.MessageStatus
	globals.SugarLogger.Debug(sql)
	globals.SugarLogger.Debug(utils.Format4Output(sqlParams, false))
	if err = dao.GetRows(db, &msgStatusList, sql, sqlParams...); err == nil {
		pagedInfo = &model.PagedInfo{
			TotalCount: dao.GetLastTotalRowCount(db),
			Data:       msgStatusList,
		}
	}
	return pagedInfo, err
}