// Code scaffolded by goctl. Safe to edit.
// goctl 1.10.2

package systemlog

import (
	"context"

	"udeServer/internal/apierr"
	"udeServer/internal/audit"
	"udeServer/internal/log"
	udeModel "udeServer/internal/model"
	"udeServer/internal/svc"
	"udeServer/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

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

// 日志归档
func NewLogArchiveLogic(ctx context.Context, svcCtx *svc.ServiceContext) *LogArchiveLogic {
	return &LogArchiveLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

// LogArchive dumps the selected logs (by ids and/or created_at range) into
// a SQL file stored in MinIO, then removes them from t_system_log inside
// one transaction and books an archive record.
func (l *LogArchiveLogic) LogArchive(req *types.SystemLogArchiveReq) (*types.SystemLogArchiveResp, error) {
	if req.Name == "" {
		return nil, apierr.BadRequest("name(归档任务名称)不能为空")
	}
	if (req.StartDate != "" && req.EndDate == "") || (req.StartDate == "" && req.EndDate != "") {
		return nil, apierr.BadRequest("startDate/endDate 必须成对传入")
	}
	if l.svcCtx.MinioClient == nil {
		return nil, apierr.New(500, "MinIO客户端未加载,无法归档(检查t_config的file_*配置)")
	}

	log.RecordDebug(l.ctx, "开始进行Name:%s的日志归档!", req.Name)

	list, err := l.svcCtx.SystemLogModel.FindForArchive(l.ctx, req.Ids, req.StartDate, req.EndDate)
	if err != nil {
		log.RecordError(l.ctx, err)
		return nil, apierr.New(500, "查询待归档日志失败")
	}
	if len(list) == 0 {
		return nil, apierr.BadRequest("未查询到待归档日志(检查ids/日期区间)")
	}

	entries := make([]*udeModel.TSystemLog, len(list))
	for i := range list {
		entries[i] = &list[i]
	}
	count, err := audit.ArchiveLogsToStorageAndRecord(l.ctx, entries, req.Name,
		l.svcCtx.LogConfigManager.ArchiveThreshold, audit.ManualArchive,
		l.svcCtx.MinioClient, l.svcCtx.DB)
	if err != nil {
		log.RecordError(l.ctx, err)
		return nil, apierr.New(500, err.Error())
	}

	log.RecordDebug(l.ctx, "日志归档成功!Count:%d", count)
	return &types.SystemLogArchiveResp{Count: count}, nil
}