package copydata

import (
	consts "cid/consts/public"
	dto "cid/model/dto/copydata"
	entity "cid/model/entity/copydata"
	"context"
	"errors"

	"gitea.com/red-future/common/db/gfdb"
	"github.com/gogf/gf/v2/util/gconv"
)

var UnitReportDetail = new(UnitReportDetailDao)

type UnitReportDetailDao struct{}

// Insert 插入广告效果指标详情
func (d *UnitReportDetailDao) Insert(ctx context.Context, req *dto.UnitReportDetailItem) (id int64, err error) {
	var entityData *entity.UnitReportDetail
	if err = gconv.Struct(req, &entityData); err != nil {
		return
	}

	r, err := gfdb.DB(ctx).Model(ctx, consts.UnitReportDetailTable).Data(&entityData).Insert()
	if err != nil {
		return
	}
	return r.LastInsertId()
}

// BatchInsert 批量插入广告效果指标详情
func (d *UnitReportDetailDao) BatchInsert(ctx context.Context, reqs []*dto.UnitReportDetailItem) (successCount int64, failCount int64, failedIndexes []int64, err error) {
	if len(reqs) == 0 {
		return 0, 0, nil, errors.New("批量插入数据不能为空")
	}

	batchSize := 100
	successCount = 0
	failCount = 0
	failedIndexes = make([]int64, 0)

	for i := 0; i < len(reqs); i += batchSize {
		end := i + batchSize
		if end > len(reqs) {
			end = len(reqs)
		}

		batch := reqs[i:end]
		entityList := make([]*entity.UnitReportDetail, len(batch))

		for j, req := range batch {
			var entityData entity.UnitReportDetail
			if err = gconv.Struct(req, &entityData); err != nil {
				failCount++
				failedIndexes = append(failedIndexes, int64(i+j))
				continue
			}
			entityList[j] = &entityData
		}

		if len(entityList) == 0 {
			continue
		}

		_, err = gfdb.DB(ctx).Model(ctx, consts.UnitReportDetailTable).Data(entityList).Insert()
		if err != nil {
			for k := range batch {
				_, singleErr := d.Insert(ctx, batch[k])
				if singleErr != nil {
					failCount++
					failedIndexes = append(failedIndexes, int64(i+k))
				} else {
					successCount++
				}
			}
		} else {
			successCount += int64(len(entityList))
		}
	}

	return successCount, failCount, failedIndexes, nil
}