package work

import (
	model2 "ArmedPolice/app/common/model"
	"ArmedPolice/app/controller/basic"
	"ArmedPolice/app/model"
	"ArmedPolice/app/service"
	"errors"
	"time"
)

type Schedule struct{ *service.Session }

type ScheduleHandle func(session *service.Session) *Schedule

type (
	// ScheduleInfo 流程信息
	ScheduleInfo struct {
		Kind      model2.WorkScheduleKind `json:"kind"`
		Title     string                  `json:"title"`
		Schedules []*ScheduleDetailInfo   `json:"schedules"`
	}
	// ScheduleBasicInfo 流程基本信息
	ScheduleBasicInfo struct {
		basic.CommonIDString
		*model.WorkSchedule
	}
	// ScheduleDetailInfo 流程详细信息
	ScheduleDetailInfo struct {
		basic.CommonIDString
		*model.WorkSchedules
	}
	// ScheduleParams 流程参数信息
	ScheduleParams struct {
		ID                                 uint64
		Title                              string
		Stage, Step, Target, IsCountersign int
		TargetValue                        []string
	}
)

// List 列表信息
func (c *Schedule) List() ([]*ScheduleInfo, error) {
	mWorkSchedule := model.NewWorkSchedule()

	out, err := mWorkSchedule.Schedules()

	if err != nil {
		return nil, err
	}
	list := make([]*ScheduleInfo, 0)

	for _, v := range out {

		isExist := false

		if len(list) <= 0 {
			goto CONTINUE
		}
		for _, val := range list {
			if val.Kind == v.Kind {
				val.Schedules = append(val.Schedules, &ScheduleDetailInfo{
					CommonIDString: basic.CommonIDString{ID: v.GetEncodeID()},
					WorkSchedules:  v,
				})
				isExist = true
				break
			}
		}
		if !isExist {
			goto CONTINUE
		}
		continue
	CONTINUE:
		list = append(list, &ScheduleInfo{
			Kind:  v.Kind,
			Title: v.KindTitle(),
			Schedules: []*ScheduleDetailInfo{&ScheduleDetailInfo{
				CommonIDString: basic.CommonIDString{ID: v.GetEncodeID()},
				WorkSchedules:  v,
			}},
		})
	}
	return list, nil
}

// Basic 基本信息
func (c *Schedule) Basic(id uint64) (*ScheduleBasicInfo, error) {
	mWorkSchedule := model.NewWorkSchedule()
	mWorkSchedule.ID = id
	if isExist, err := model2.FirstField(mWorkSchedule.WorkSchedule, []string{"id", "kind", "title", "stage", "step"}); err != nil {
		return nil, err
	} else if !isExist {
		return nil, errors.New("操作错误，流程信息不存在或已被删除")
	}
	return &ScheduleBasicInfo{
		CommonIDString: basic.CommonIDString{ID: mWorkSchedule.GetEncodeID()},
		WorkSchedule:   mWorkSchedule,
	}, nil
}

// Form 数据操作
func (c *Schedule) Form(params *ScheduleParams) error {
	if params.ID > 0 {
		mWorkSchedule := model.NewWorkSchedule()
		mWorkSchedule.ID = params.ID
		mWorkSchedule.SetTargetValueAttribute(params.TargetValue)
		return model2.Updates(mWorkSchedule.WorkSchedule, map[string]interface{}{
			"title": params.Title, "target": params.Target, "target_value": mWorkSchedule.TargetValue,
			"updated_at": time.Now(),
		})
	}
	return errors.New("操作错误，暂不支持新增流程")
}

// Delete 数据删除
func (c *Schedule) Delete(id uint64) error {
	mWorkSchedule := model.NewWorkSchedule()
	mWorkSchedule.ID = id
	return model2.Delete(mWorkSchedule.WorkSchedule)
}

func NewSchedule() ScheduleHandle {
	return func(session *service.Session) *Schedule {
		return &Schedule{session}
	}
}