package models

import (
	"fmt"
	"github.com/shopspring/decimal"
	"gorm.io/gorm"
	"math/rand"
	"silkserver/constvar"
	"silkserver/pkg/mysqlx"
)

type (
	// PayrollConstitute 薪资分类项
	PayrollConstitute struct {
		BaseModelInt
		Cycle         string           `json:"cycle" gorm:"index;size:20;not null;comment:统计周期(yyyy-MM)"` //月份
		WorkerID      string           `json:"workerId" gorm:"size:200;not null;comment:员工ID"`            //员工ID
		Worker        Worker           `json:"worker" gorm:"foreignKey:WorkerID;references:ID"`
		WorkTypeID    uint             `json:"workTypeID" gorm:"type:bigint(20);not null;comment:工种ID"`      //工种ID
		WorkType      WorkTypeManage   `json:"workType" gorm:"foreignKey:WorkTypeID;references:ID"`          //工种ID
		WorkTypeCode  constvar.JobType `json:"workTypeCode" gorm:"size:255;not null;comment:工种代码"`           //工种代码
		WorkTypeName  string           `json:"workTypeName" gorm:"size:255;comment:工种名称"`                    //工种名称
		SalaryPlanId  uint             `json:"salaryPlanId" gorm:"type:bigint(20);not null;comment:薪资方案ID"`  //薪资方案ID
		SalaryPlan    SalaryPlan       `json:"subsidyTypeName" gorm:"foreignKey:SalaryPlanId;references:ID"` //薪资方案
		SalaryFormula string           `json:"salaryFormula" gorm:"size:255;comment:薪资方案(翻译)"`               //薪资方案
		Amount        decimal.Decimal  `json:"amount" gorm:"type:decimal(12,4);comment:金额"`                  // 金额
		CreatedBy     string           `json:"createdBy" gorm:"size:255;not null;comment:添加者"`               // 添加者(auto,用户id)
	}

	PayrollConstituteSearch struct {
		PayrollConstitute
		Monthly   string
		WorkerIDs []string
		Keyword   string

		Order    string
		PageNum  int
		PageSize int
		Preload  bool
		Orm      *gorm.DB
	}
)

func (slf PayrollConstitute) TableName() string {
	return "silk_payroll_constitute"
}

// NewPayrollConstituteSearch 薪资分类项
func NewPayrollConstituteSearch() *PayrollConstituteSearch {
	return &PayrollConstituteSearch{Orm: mysqlx.GetDB()}
}

func (slf *PayrollConstituteSearch) SetOrm(tx *gorm.DB) *PayrollConstituteSearch {
	slf.Orm = tx
	return slf
}

func (slf *PayrollConstituteSearch) SetPage(page, size int) *PayrollConstituteSearch {
	slf.PageNum, slf.PageSize = page, size
	return slf
}

func (slf *PayrollConstituteSearch) SetOrder(order string) *PayrollConstituteSearch {
	slf.Order = order
	return slf
}

func (slf *PayrollConstituteSearch) SetID(id uint) *PayrollConstituteSearch {
	slf.ID = id
	return slf
}

func (slf *PayrollConstituteSearch) SetCycle(cycle string) *PayrollConstituteSearch {
	slf.Cycle = cycle
	return slf
}

func (slf *PayrollConstituteSearch) SetMonthly(monthly string) *PayrollConstituteSearch {
	slf.Monthly = monthly
	return slf
}

func (slf *PayrollConstituteSearch) SetWorkTypeID(workTypeID uint) *PayrollConstituteSearch {
	slf.WorkTypeID = workTypeID
	return slf
}

func (slf *PayrollConstituteSearch) SetWorkTypeCode(workTypeCode string) *PayrollConstituteSearch {
	slf.WorkTypeCode = constvar.JobType(workTypeCode)
	return slf
}

func (slf *PayrollConstituteSearch) SetSalaryPlanId(salaryPlanId uint) *PayrollConstituteSearch {
	slf.SalaryPlanId = salaryPlanId
	return slf
}

func (slf *PayrollConstituteSearch) SetWorkerID(workerID string) *PayrollConstituteSearch {
	slf.WorkerID = workerID
	return slf
}

func (slf *PayrollConstituteSearch) SetWorkerIDs(workerIds []string) *PayrollConstituteSearch {
	slf.WorkerIDs = workerIds
	return slf
}

func (slf *PayrollConstituteSearch) SetCreatedBy(createdBy string) *PayrollConstituteSearch {
	slf.CreatedBy = createdBy
	return slf
}

func (slf *PayrollConstituteSearch) build() *gorm.DB {
	var db = slf.Orm.Table(slf.TableName())

	if slf.Preload {
		db = db.Model(&PayrollConstitute{}).Preload("Worker").Preload("WorkType.SalaryPlan")
	}

	if slf.ID > 0 {
		db = db.Where("id = ?", slf.ID)
	}

	if slf.Cycle != "" {
		db = db.Where("cycle = ?", slf.Cycle)
	}

	if slf.Monthly != "" {
		db = db.Where("cycle like ?", slf.Monthly+"%")
	}

	if len(slf.WorkerIDs) > 0 {
		db = db.Where("Worker_id in ?", slf.WorkerIDs)
	}

	if slf.WorkTypeID > 0 {
		db = db.Where("work_type_id = ?", slf.WorkTypeID)
	}

	if slf.WorkTypeCode != "" {
		db = db.Where("work_type_code = ?", slf.WorkTypeCode)
	}

	if slf.WorkerID != "" {
		db = db.Where("worker_id = ?", slf.WorkerID)
	}

	if slf.SalaryPlanId > 0 {
		db = db.Where("salary_plan_id = ?", slf.SalaryPlanId)
	}

	if slf.CreatedBy != "" {
		db = db.Where("created_by = ?", slf.CreatedBy)
	}

	if slf.Keyword != "" {
		key := "%" + slf.Keyword + "%"
		db = db.Where("work_type_name like ?", key)
	}

	db.Where("1 = 1")
	if slf.Order != "" {
		db = db.Order(slf.Order)
	}

	return db
}

// Create 单条插入
func (slf *PayrollConstituteSearch) Create(record *PayrollConstitute) error {
	var db = slf.build()

	if err := db.Create(record).Error; err != nil {
		return fmt.Errorf("create err: %v, record: %+v", err, record)
	}

	return nil
}

// CreateBatch 批量插入
func (slf *PayrollConstituteSearch) CreateBatch(records []*PayrollConstitute) error {
	var db = slf.build()

	if err := db.Create(&records).Error; err != nil {
		return fmt.Errorf("create batch err: %v, records: %+v", err, records)
	}

	return nil
}

// Save 单条更新
func (slf *PayrollConstituteSearch) Save(record *PayrollConstitute) error {
	var db = slf.build()

	if err := db.Omit("CreatedAt").Save(record).Error; err != nil {
		return fmt.Errorf("save err: %v, record: %+v", err, record)
	}

	return nil
}

// SaveBatch 批量更新
func (slf *PayrollConstituteSearch) SaveBatch(record []*PayrollConstitute) error {
	var db = slf.build()

	if err := db.Omit("CreatedAt").Save(record).Error; err != nil {
		return fmt.Errorf("save err: %v, record: %+v", err, record)
	}

	return nil
}

// UpdateByMap 单条更新
func (slf *PayrollConstituteSearch) UpdateByMap(upMap map[string]interface{}) error {
	var (
		db = slf.build()
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
	}

	return nil
}

// UpdateByQuery 批量更新
func (slf *PayrollConstituteSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
	var (
		db = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Updates(upMap).Error; err != nil {
		return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
	}

	return nil
}

// Delete 删除
func (slf *PayrollConstituteSearch) Delete() error {
	var db = slf.build()

	if err := db.Unscoped().Delete(&PayrollConstitute{}).Error; err != nil {
		return err
	}

	return nil
}

// First 根据条件查询一条记录
func (slf *PayrollConstituteSearch) First() (*PayrollConstitute, error) {
	var (
		record = new(PayrollConstitute)
		db     = slf.build()
	)

	if err := db.First(record).Error; err != nil {
		return record, err
	}

	return record, nil
}

// Find 指定条件查询（包含总条数）
func (slf *PayrollConstituteSearch) Find() ([]*PayrollConstitute, int64, error) {
	var (
		records = make([]*PayrollConstitute, 0)
		total   int64
		db      = slf.build()
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find records err: %v", err)
	}

	return records, total, nil
}

// FindNotTotal 指定条件查询
func (slf *PayrollConstituteSearch) FindNotTotal() ([]*PayrollConstitute, error) {
	var (
		records = make([]*PayrollConstitute, 0)
		db      = slf.build()
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find records err: %v", err)
	}

	return records, nil
}

// FindByQuery 指定条件查询（包含总条数）
func (slf *PayrollConstituteSearch) FindByQuery(query string, args []interface{}) ([]*PayrollConstitute, int64, error) {
	var (
		records = make([]*PayrollConstitute, 0)
		total   int64
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if err := db.Count(&total).Error; err != nil {
		return records, total, fmt.Errorf("find by query count err: %v", err)
	}
	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, total, nil
}

// FindByQueryNotTotal 指定条件查询&不查询总条数.
func (slf *PayrollConstituteSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*PayrollConstitute, error) {
	var (
		records = make([]*PayrollConstitute, 0)
		db      = slf.Orm.Table(slf.TableName()).Where(query, args...)
	)

	if slf.PageNum*slf.PageSize > 0 {
		db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
	}
	if err := db.Find(&records).Error; err != nil {
		return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
	}

	return records, nil
}

type (
	ConstituteGroup struct {
		Cycle        string           `json:"cycle"`        //月份
		WorkerID     string           `json:"workerId"`     //员工ID
		WorkTypeCode constvar.JobType `json:"workTypeCode"` //工种代码
		SalaryPlanId uint             `json:"salaryPlanId"` //薪资方案ID
	}

	ConstituteGroupSearch struct {
		ConstituteGroup

		WorkerIDs []string `json:"workerIds"`
		PageNum   int      `json:"pageNum"`
		PageSize  int      `json:"pageSize"`
	}
)

// ConstituteGroup 每月统计工资的员工
func (slf *PayrollConstituteSearch) ConstituteGroup(cg *ConstituteGroupSearch) ([]*ConstituteGroup, error) {
	var (
		records = make([]*ConstituteGroup, 0)
		db      = slf.Orm.Table(slf.TableName())
	)
	db = db.Select("cycle,worker_id,work_type_code,salary_plan_id")
	db = db.Where("cycle = ?", cg.Cycle)
	if cg.WorkerID != "" {
		db = db.Where("worker_id = ?", cg.WorkerID)
	}
	if len(cg.WorkerIDs) > 0 {
		db = db.Where("worker_id in ?", cg.WorkerIDs)
	}
	if cg.WorkTypeCode != "" {
		db = db.Where("work_type_code = ?", cg.WorkTypeCode)
	}
	if cg.SalaryPlanId > 0 {
		db = db.Where("salary_plan_id = ?", cg.SalaryPlanId)
	}
	db = db.Group("cycle,worker_id,work_type_code,salary_plan_id").Order("salary_plan_id,worker_id")
	/*	if cg.PageNum*cg.PageSize > 0 {
		db = db.Offset((cg.PageNum - 1) * cg.PageSize).Limit(cg.PageSize)
	}*/

	return records, db.Find(&records).Error
}

// InitDefaultData 初始化数据
func (slf *PayrollConstituteSearch) InitDefaultData() error {
	var (
		db          = slf.Orm.Table(slf.TableName())
		total int64 = 0
	)
	date := "2024-07"
	if err := db.Where("cycle = ? and salary_plan_id = 5", date).Count(&total).Error; err != nil {
		return err
	}
	if total != 0 {
		return nil
	}
	data := make([]*PayrollConstitute, 0)
	workers, _ := NewWorkerSearch().FindNotTotal()
	for _, record := range workers {
		r := rand.Intn(10)
		data = append(data, &PayrollConstitute{
			Cycle:        date,
			WorkerID:     record.ID,
			WorkTypeID:   uint(r + 1),
			WorkTypeCode: constvar.JobTypeArr[r],
			WorkTypeName: constvar.JobTypeMap[constvar.JobTypeArr[r]],
			SalaryPlanId: 5,
			Amount:       decimal.NewFromInt32(int32(r * 100)),
			CreatedBy:    "auto",
		})
	}
	err := slf.CreateBatch(data)
	if err != nil {
		return err
	}

	return nil
}