package worker

import (
	"context"
	"encoding/json"
	"fmt"
	"kra/internal/biz/business"
	platformtask "kra/pkg/task"
)

// 只注册旧执行器对应方法，不创建或启用计划；迁移库保留原参数与禁用状态。
func (methods *TaskMethods) registerBusinessReports(registry *platformtask.Registry) {
	for _, job := range []struct {
		name, description, period string
		kind                      business.ReportBuildKind
	}{
		{"swReportDayTodayTask", "重建当日商务日汇总", "today", business.DailyReport},
		{"swReportDayYesterdayTask", "重建昨日商务日汇总", "yesterday", business.DailyReport},
		{"swReportDayBackfillTask", "按日期区间重建商务日汇总", "backfill", business.DailyReport},
		{"swReportServerDayTodayTask", "重建当日区服日汇总", "today", business.ServerReport},
		{"swReportServerDayYesterdayTask", "重建昨日区服日汇总", "yesterday", business.ServerReport},
		{"swReportServerDayBackfillTask", "按日期区间重建区服日汇总", "backfill", business.ServerReport},
	} {
		registry.Register(platformtask.Method{Name: job.name, Description: job.description, Run: func(ctx context.Context, params json.RawMessage) error {
			if methods.reports == nil {
				return fmt.Errorf("商务汇总任务依赖未就绪")
			}
			if ctx == nil {
				ctx = context.Background()
			}
			var args struct {
				StartDate string `json:"startDate"`
				EndDate   string `json:"endDate"`
			}
			if job.period == "backfill" && len(params) > 0 {
				if err := json.Unmarshal(params, &args); err != nil {
					return fmt.Errorf("日期回跑参数必须是 JSON 对象: %w", err)
				}
			}
			return methods.reports.Run(ctx, job.kind, job.period, args.StartDate, args.EndDate)
		}})
	}
}