package db

import (
	"context"
	"errors"
	"fmt"
	"github.com/issue9/conv"
	"gorm.io/gorm"
	"time"
	"youngee_b_api/model/gorm_model"
	"youngee_b_api/model/http_model"
)

func GetProjecttaskList(ctx context.Context, request http_model.GetTaskListRequest) (*http_model.GetTaskListData, error) {
	db := GetReadDB(ctx)
	var projecrtaskinfo []gorm_model.YoungeeTaskInfo
	query := db.Model(&gorm_model.YoungeeTaskInfo{}).Where("project_id = ? AND task_status = ?", request.ProjectId, request.CoopType)

	// 构建查询条件
	if request.FeeFrom != nil {
		query = query.Where("feed_from = ?", request.FeeFrom)
	}
	if request.Type != nil {
		switch *request.Type {
		case 1:
			query = query.Where("supplier_id = 0 AND supplier_status = 0")
		case 2:
			query = query.Where("supplier_id != 0 AND supplier_status = 2")
		}
	}

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

	// 添加分页逻辑
	pageSize := request.PageSize
	if pageSize == 0 {
		pageSize = 10
	}
	pageNum := request.PageNum
	if pageNum == 0 {
		pageNum = 1
	}
	offset := (pageNum - 1) * pageSize

	// 执行分页查询
	if err := query.Offset(offset).Limit(pageSize).Find(&projecrtaskinfo).Error; err != nil {
		return nil, err
	}

	taskInfoPointers := make([]*http_model.TaskInfo, 0, len(projecrtaskinfo))
	for _, task := range projecrtaskinfo {
		boperator := getBOperator(db, task.BOperator)
		response := &http_model.TaskInfo{
			TaskId:             task.TaskID,
			ProjectId:          task.ProjectID,
			TalentId:           task.TalentID,
			FansNum:            task.FansNum,
			DraftFee:           task.DraftFee,
			Voteavg:            task.VoteAvg,
			FeeFrom:            task.FeeForm,
			TaskStage:          task.TaskStage,
			Commentavg:         task.CommitAvg,
			CurrentDefaultType: task.CurDefaultType,
			From:               determineFrom(task.SupplierId, task.SupplierStatus),
			Boperator:          boperator,
		}
		taskInfoPointers = append(taskInfoPointers, response)
	}

	return &http_model.GetTaskListData{
		TaskList: taskInfoPointers,
		Total:    conv.MustString(total, ""),
	}, nil
}

func getBOperator(db *gorm.DB, bOperatorID string) string {
	if bOperatorID == "" {
		return ""
	}
	var boperatorinfo gorm_model.Enterprise
	if err := db.Where(gorm_model.Enterprise{EnterpriseID: bOperatorID}).First(&boperatorinfo).Error; err != nil {
		return ""
	}
	return boperatorinfo.BusinessName
}

func determineFrom(supplierID, supplierStatus int) int {
	if supplierID != 0 && supplierStatus == 2 {
		return 2
	}
	return 1
}

func PassProTaskCoop(ctx context.Context, projectId string, taskIds []string, operatorid string, operatetype int) (bool, error) {
	db := GetReadDB(ctx)
	var count int64
	fmt.Println("task_ids: ", taskIds)
	err := db.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id IN ? AND task_stage = 1", taskIds).Count(&count).Error

	fmt.Println("count: ", count)
	if err != nil {
		return false, err
	}
	if int64(len(taskIds)) == 0 || count != int64(len(taskIds)) {
		return false, errors.New("任务id有误")
	}

	// 2. 查询任务对应达人id（用于生成达人消息）
	var talentIds []string
	err = db.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id IN ?", taskIds).Select("talent_id").Find(&talentIds).Error
	if err != nil {
		return false, err
	}

	// 3. 查询任务对应project名称（用于生成达人消息）
	var project gorm_model.ProjectInfo
	err = db.Model(gorm_model.ProjectInfo{}).Where("project_id = ?", projectId).Find(&project).Error
	if err != nil {
		return false, err
	}
	var taskstages int
	if project.ProjectForm == 1 {
		taskstages = 5
	} else {
		taskstages = 7
	}

	//4.根据达人来源改变状态、阶段、数目
	var tasks []gorm_model.YoungeeTaskInfo
	err = db.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id IN ? AND task_stage = 1", taskIds).Find(&tasks).Error
	if err != nil {
		return false, err
	}
	err = db.Transaction(func(tx *gorm.DB) error {
		// 2. 修改任务状态和任务阶段
		for _, taskInfo := range tasks {
			if taskInfo.SupplierId != 0 && taskInfo.SupplierStatus == 2 { //服务商招募数量+1
				updateData := gorm_model.YoungeeTaskInfo{
					TaskStage:     taskstages,
					TaskStatus:    2,
					UpdateAt:      time.Now(),
					BOperator:     operatorid,
					BOperatorType: operatetype,
				}
				err = tx.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id = ? AND task_stage = 1", taskInfo.TaskID).Updates(updateData).Error
				if err != nil {
					return err
				}

				//project招募数+1
				var projectinfo gorm_model.ProjectInfo
				err = db.Model(gorm_model.ProjectInfo{}).Where("project_id = ?", projectId).Find(&projectinfo).Error
				if err != nil {
					return err
				}
				projectinfo.RecruitNum += 1
				err = tx.Model(gorm_model.ProjectInfo{}).Where("project_id = ? ", projectId).Updates(projectinfo).Error
				if err != nil {
					return err
				}

				var sprojectinfo gorm_model.YounggeeSProjectInfo
				err = db.Model(gorm_model.YounggeeSProjectInfo{}).Where("project_id = ?", projectId).Find(&sprojectinfo).Error
				if err != nil {
					return err
				}
				sprojectinfo.RecruitNum += 1
				err = tx.Model(gorm_model.YounggeeSProjectInfo{}).Where("project_id = ? ", projectId).Updates(projectinfo).Error
				if err != nil {
					return err
				}

			}

			if taskInfo.SupplierId == 0 && taskInfo.SupplierStatus == 0 { //来源于公海
				updateData := gorm_model.YoungeeTaskInfo{
					TaskStage:     taskstages,
					TaskStatus:    2,
					UpdateAt:      time.Now(),
					BOperator:     operatorid,
					BOperatorType: operatetype,
				}
				err = tx.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id = ? AND task_stage = 1", taskInfo.TaskID).Updates(updateData).Error
				if err != nil {
					return err
				}

				//project招募数+1
				var projectinfo gorm_model.ProjectInfo
				err = db.Model(gorm_model.ProjectInfo{}).Where("project_id = ?", projectId).Find(&projectinfo).Error
				if err != nil {
					return err
				}
				projectinfo.RecruitNum += 1
				err = tx.Model(gorm_model.ProjectInfo{}).Where("project_id = ? ", projectId).Updates(projectinfo).Error
				if err != nil {
					return err
				}
			}

		}
		// 4. 生成达人消息
		for _, talendId := range talentIds {
			err = CreateMessage(ctx, 1, 1, talendId, project.ProjectName)
			if err != nil {
				return err
			}
		}
		// 返回 nil 提交事务
		return nil
	})
	if err != nil {
		return false, err
	}
	return true, nil
}

func RefuseproTaskCoop(ctx context.Context, taskIds []string, operatorid string, operatetype int) (bool, error) {
	db := GetWriteDB(ctx)
	// 1. 校验
	var count int64
	err := db.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id IN ? AND task_stage = 3", taskIds).Count(&count).Error
	if err != nil {
		return false, err
	}
	if count != int64(len(taskIds)) {
		return false, errors.New("任务id有误")
	}

	// 2. 查询任务对应达人id（用于生成达人消息）
	var talentIds []string
	err = db.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id IN ?", taskIds).Select("talent_id").Find(&talentIds).Error
	if err != nil {
		return false, err
	}

	var tasks []gorm_model.YoungeeTaskInfo
	err = db.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id IN ? AND task_stage = 1", taskIds).Find(&tasks).Error

	err = db.Transaction(func(tx *gorm.DB) error {
		// 2. 修改任务状态和任务阶段
		for _, taskInfo := range tasks {
			updateData := gorm_model.YoungeeTaskInfo{
				TaskStage:     3,
				TaskStatus:    3,
				UpdateAt:      time.Now(),
				BOperator:     operatorid,
				BOperatorType: operatetype,
			}
			err = tx.Model(gorm_model.YoungeeTaskInfo{}).Where("task_id = ? AND task_stage = 1", taskInfo.TaskID).Updates(updateData).Error
		}
		if err != nil {
			return err
		}

		// 返回 nil 提交事务
		return nil
	})
	if err != nil {
		return false, err
	}
	return true, nil
}

func GetPreSketchList(ctx context.Context, request http_model.PreSketchListRequest) (*http_model.GetSketchTaskListData, error) {
	db := GetReadDB(ctx)
	var projecrtaskinfo []gorm_model.YoungeeTaskInfo
	query := db.Model(&gorm_model.YoungeeTaskInfo{}).Where("project_id = ? AND task_stage = ?", request.ProjectId, request.ScriptStatus)
	// 计算总数
	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, err
	}

	// 添加分页逻辑
	pageSize := request.PageSize
	if pageSize == 0 {
		pageSize = 10
	}
	pageNum := request.PageNum
	if pageNum == 0 {
		pageNum = 1
	}
	offset := (pageNum - 1) * pageSize
	// 执行分页查询
	if err := query.Offset(offset).Limit(pageSize).Find(&projecrtaskinfo).Error; err != nil {
		return nil, err
	}
	taskInfoPointers := make([]*http_model.TasksketchInfo, 0, len(projecrtaskinfo))
	for _, task := range projecrtaskinfo {
		taskinfo := &http_model.TaskInfo{
			TaskId:             task.TaskID,
			ProjectId:          task.ProjectID,
			TalentId:           task.TalentID,
			FansNum:            task.FansNum,
			DraftFee:           task.DraftFee,
			Voteavg:            task.VoteAvg,
			FeeFrom:            task.FeeForm,
			TaskStage:          task.TaskStage,
			Commentavg:         task.CommitAvg,
			CurrentDefaultType: task.CurDefaultType,
			From:               determineFrom(task.SupplierId, task.SupplierStatus),
		}
		response := &http_model.TasksketchInfo{
			Task: taskinfo,
			DDl:  time.Now(), //截止时间再改
		}
		taskInfoPointers = append(taskInfoPointers, response)

	}
	return &http_model.GetSketchTaskListData{
		TasksketchList: taskInfoPointers,
		Total:          conv.MustString(total, ""),
	}, nil
}

func GetSketchList(ctx context.Context, request http_model.TasksketchlistRequest) (*http_model.GetsketchtaskListData, error) {
	db := GetReadDB(ctx)
	var projecrtaskinfo []gorm_model.YoungeeTaskInfo
	query := db.Model(&gorm_model.YoungeeTaskInfo{}).Where("project_id = ? AND task_stage = ?", request.ProjectId, request.ScriptStatus)
	// 计算总数
	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, err
	}

	// 添加分页逻辑
	pageSize := request.PageSize
	if pageSize == 0 {
		pageSize = 10
	}
	pageNum := request.PageNum
	if pageNum == 0 {
		pageNum = 1
	}
	offset := (pageNum - 1) * pageSize
	// 执行分页查询
	if err := query.Offset(offset).Limit(pageSize).Find(&projecrtaskinfo).Error; err != nil {
		return nil, err
	}
	taskInfoPointers := make([]*http_model.Tasksketchinfo, 0, len(projecrtaskinfo))
	for _, task := range projecrtaskinfo {
		taskinfo := &http_model.TaskInfo{
			TaskId:             task.TaskID,
			ProjectId:          task.ProjectID,
			TalentId:           task.TalentID,
			FansNum:            task.FansNum,
			DraftFee:           task.DraftFee,
			Voteavg:            task.VoteAvg,
			FeeFrom:            task.FeeForm,
			TaskStage:          task.TaskStage,
			Commentavg:         task.CommitAvg,
			CurrentDefaultType: task.CurDefaultType,
			From:               determineFrom(task.SupplierId, task.SupplierStatus),
		}
		var sketchinfo gorm_model.YounggeeSketchInfo
		err := db.Model(&gorm_model.YounggeeSketchInfo{}).Where("task_id = ? and is_review = 0", task.TaskID).First(&sketchinfo).Error
		if err != nil {
			return nil, err
		}
		response := &http_model.Tasksketchinfo{
			Task:     taskinfo,
			SketchId: sketchinfo.SketchID,
			SubmitAt: sketchinfo.SubmitAt,
			AgreeAt:  sketchinfo.AgreeAt,
		}
		taskInfoPointers = append(taskInfoPointers, response)

	}
	return &http_model.GetsketchtaskListData{
		TasksketchList: taskInfoPointers,
		Total:          conv.MustString(total, ""),
	}, nil
}

func GetPreLinkList(ctx context.Context, request http_model.PreLinkListRequest) (*http_model.GetprelinkListData, error) {
	db := GetReadDB(ctx)
	var projecrtaskinfo []gorm_model.YoungeeTaskInfo
	query := db.Model(&gorm_model.YoungeeTaskInfo{}).Where("project_id = ? AND task_stage = ?", request.ProjectId, request.LinkStatus)
	// 计算总数
	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, err
	}

	// 添加分页逻辑
	pageSize := request.PageSize
	if pageSize == 0 {
		pageSize = 10
	}
	pageNum := request.PageNum
	if pageNum == 0 {
		pageNum = 1
	}
	offset := (pageNum - 1) * pageSize
	// 执行分页查询
	if err := query.Offset(offset).Limit(pageSize).Find(&projecrtaskinfo).Error; err != nil {
		return nil, err
	}
	taskInfoPointers := make([]*http_model.Tasklinkinfo, 0, len(projecrtaskinfo))
	for _, task := range projecrtaskinfo {
		taskinfo := &http_model.TaskInfo{
			TaskId:             task.TaskID,
			ProjectId:          task.ProjectID,
			TalentId:           task.TalentID,
			FansNum:            task.FansNum,
			DraftFee:           task.DraftFee,
			Voteavg:            task.VoteAvg,
			FeeFrom:            task.FeeForm,
			TaskStage:          task.TaskStage,
			Commentavg:         task.CommitAvg,
			CurrentDefaultType: task.CurDefaultType,
			From:               determineFrom(task.SupplierId, task.SupplierStatus),
		}
		response := &http_model.Tasklinkinfo{
			Task: taskinfo,
			DDl:  time.Now(), //截止时间再改
		}
		taskInfoPointers = append(taskInfoPointers, response)

	}
	return &http_model.GetprelinkListData{
		TasklinkList: taskInfoPointers,
		Total:        conv.MustString(total, ""),
	}, nil
}

func GetLinkList(ctx context.Context, request http_model.TaskLinklistRequest) (*http_model.GettasklinkListData, error) {
	db := GetReadDB(ctx)
	var projecrtaskinfo []gorm_model.YoungeeTaskInfo
	query := db.Model(&gorm_model.YoungeeTaskInfo{}).Where("project_id = ? AND task_stage = ?", request.ProjectId, request.LinkStatus)
	// 计算总数
	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, err
	}

	// 添加分页逻辑
	pageSize := request.PageSize
	if pageSize == 0 {
		pageSize = 10
	}
	pageNum := request.PageNum
	if pageNum == 0 {
		pageNum = 1
	}
	offset := (pageNum - 1) * pageSize
	// 执行分页查询
	if err := query.Offset(offset).Limit(pageSize).Find(&projecrtaskinfo).Error; err != nil {
		return nil, err
	}
	taskInfoPointers := make([]*http_model.TaskLinkinfo, 0, len(projecrtaskinfo))
	for _, task := range projecrtaskinfo {
		taskinfo := &http_model.TaskInfo{
			TaskId:             task.TaskID,
			ProjectId:          task.ProjectID,
			TalentId:           task.TalentID,
			FansNum:            task.FansNum,
			DraftFee:           task.DraftFee,
			Voteavg:            task.VoteAvg,
			FeeFrom:            task.FeeForm,
			TaskStage:          task.TaskStage,
			Commentavg:         task.CommitAvg,
			CurrentDefaultType: task.CurDefaultType,
			From:               determineFrom(task.SupplierId, task.SupplierStatus),
		}
		var linkinfo gorm_model.YounggeeLinkInfo
		err := db.Model(&gorm_model.YounggeeLinkInfo{}).Where("task_id = ? and is_review = 0", task.TaskID).First(&linkinfo).Error
		if err != nil {
			return nil, err
		}
		response := &http_model.TaskLinkinfo{
			Task:     taskinfo,
			LinkId:   linkinfo.LinkID,
			SubmitAt: linkinfo.SubmitAt,
			AgreeAt:  linkinfo.AgreeAt,
			LinkUrl:  linkinfo.LinkUrl,
			PhotoUrl: linkinfo.PhotoUrl,
		}
		taskInfoPointers = append(taskInfoPointers, response)

	}
	return &http_model.GettasklinkListData{
		TaskLinklist: taskInfoPointers,
		Total:        conv.MustString(total, ""),
	}, nil
}

func GetPreDataList(ctx context.Context, request http_model.PreDataListRequest) (*http_model.GetPreDataListData, error) {
	db := GetReadDB(ctx)
	var projecrtaskinfo []gorm_model.YoungeeTaskInfo
	query := db.Model(&gorm_model.YoungeeTaskInfo{}).Where("project_id = ? AND task_stage = ?", request.ProjectId, request.DataStatus)
	// 计算总数
	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, err
	}

	// 添加分页逻辑
	pageSize := request.PageSize
	if pageSize == 0 {
		pageSize = 10
	}
	pageNum := request.PageNum
	if pageNum == 0 {
		pageNum = 1
	}
	offset := (pageNum - 1) * pageSize
	// 执行分页查询
	if err := query.Offset(offset).Limit(pageSize).Find(&projecrtaskinfo).Error; err != nil {
		return nil, err
	}
	taskInfoPointers := make([]*http_model.Taskdatainfo, 0, len(projecrtaskinfo))
	for _, task := range projecrtaskinfo {
		taskinfo := &http_model.TaskInfo{
			TaskId:             task.TaskID,
			ProjectId:          task.ProjectID,
			TalentId:           task.TalentID,
			FansNum:            task.FansNum,
			DraftFee:           task.DraftFee,
			Voteavg:            task.VoteAvg,
			FeeFrom:            task.FeeForm,
			TaskStage:          task.TaskStage,
			Commentavg:         task.CommitAvg,
			CurrentDefaultType: task.CurDefaultType,
			From:               determineFrom(task.SupplierId, task.SupplierStatus),
		}
		response := &http_model.Taskdatainfo{
			Task: taskinfo,
			DDl:  time.Now(), //截止时间再改
		}
		taskInfoPointers = append(taskInfoPointers, response)

	}
	return &http_model.GetPreDataListData{
		TaskdataList: taskInfoPointers,
		Total:        conv.MustString(total, ""),
	}, nil
}

func GetDataList(ctx context.Context, request http_model.TaskDatalistRequest) (*http_model.GetTaskDatalistData, error) {
	db := GetReadDB(ctx)
	var projecrtaskinfo []gorm_model.YoungeeTaskInfo
	query := db.Model(&gorm_model.YoungeeTaskInfo{}).Where("project_id = ? AND task_stage = ?", request.ProjectId, request.DataStatus)
	// 计算总数
	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, err
	}

	// 添加分页逻辑
	pageSize := request.PageSize
	if pageSize == 0 {
		pageSize = 10
	}
	pageNum := request.PageNum
	if pageNum == 0 {
		pageNum = 1
	}
	offset := (pageNum - 1) * pageSize
	// 执行分页查询
	if err := query.Offset(offset).Limit(pageSize).Find(&projecrtaskinfo).Error; err != nil {
		return nil, err
	}
	taskInfoPointers := make([]*http_model.TaskDatainfo, 0, len(projecrtaskinfo))
	for _, task := range projecrtaskinfo {
		taskinfo := &http_model.TaskInfo{
			TaskId:       task.TaskID,
			ProjectId:    task.ProjectID,
			TalentId:     task.TalentID,
			FansNum:      task.FansNum,
			DraftFee:     task.DraftFee,
			FeeFrom:      task.FeeForm,
			TaskStage:    task.TaskStage,
			SettleAmount: task.SettleAmount,
			From:         determineFrom(task.SupplierId, task.SupplierStatus),
		}
		var datainfo gorm_model.YounggeeDataInfo
		err := db.Model(&gorm_model.YounggeeDataInfo{}).Where("task_id = ? and is_review = 0", task.TaskID).First(&datainfo).Error
		if err != nil {
			return nil, err
		}
		response := &http_model.TaskDatainfo{
			Task:          taskinfo,
			DataId:        datainfo.DataID,
			SubmitAt:      datainfo.SubmitAt,
			AgreeAt:       datainfo.AgreeAt,
			PhotoUrl:      datainfo.PhotoUrl,
			PlayNumber:    datainfo.PlayNumber,
			LikeNumber:    datainfo.LikeNumber,
			CollectNumber: datainfo.CollectNumber,
			CommentNumber: datainfo.CommentNumber,
		}
		taskInfoPointers = append(taskInfoPointers, response)

	}
	return &http_model.GetTaskDatalistData{
		TaskDatalist: taskInfoPointers,
		Total:        conv.MustString(total, ""),
	}, nil
}