package roomturnoverreward

import (
	"context"
	"strings"

	"chatapp3-golang/internal/model"
)

// PageRewardRecords 分页查询每周房间流水奖励发放记录。
func (s *Service) PageRewardRecords(ctx context.Context, sysOrigin, cycleKey, status string, cursor, limit int) (map[string]any, error) {
	sysOrigin = s.normalizeSysOrigin(sysOrigin)
	page, size := normalizePage(cursor, limit)

	query := s.repo.DB.WithContext(ctx).
		Model(&model.RoomTurnoverRewardRecord{}).
		Where("sys_origin = ?", sysOrigin)
	if cycleKey = strings.TrimSpace(cycleKey); cycleKey != "" {
		query = query.Where("cycle_key = ?", cycleKey)
	}
	if status = strings.ToUpper(strings.TrimSpace(status)); status != "" {
		query = query.Where("status = ?", status)
	}

	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, err
	}

	var rows []model.RoomTurnoverRewardRecord
	if total > 0 {
		if err := query.
			Order("cycle_key desc").
			Order("turnover_amount desc").
			Order("id desc").
			Offset((page - 1) * size).
			Limit(size).
			Find(&rows).Error; err != nil {
			return nil, err
		}
	}

	records := make([]RoomTurnoverRewardRecordView, 0, len(rows))
	for _, row := range rows {
		records = append(records, toRecordView(row))
	}
	return map[string]any{
		"records": records,
		"total":   total,
	}, nil
}