package fms

import (
	"fmt"
	"hongze/fms_api/global"
	"hongze/fms_api/models/base"
	"strings"
	"time"
)

// InvoicePaymentSummary 开票到款汇总表
type InvoicePaymentSummary struct {
	Id               int `gorm:"primaryKey;column:id" json:"id" description:"汇总ID"`
	RegisterId       int `gorm:"column:register_id" json:"register_id" description:"登记ID"`
	InvoiceId        int `gorm:"column:invoice_id" json:"invoice_id" description:"开票ID"`
	PaymentId        int `gorm:"column:payment_id" json:"payment_id" description:"到款ID"`
	ServiceProductId int `gorm:"column:service_product_id" json:"service_product_id" description:"套餐类型：1ficc套餐，2权益套餐"`
	base.TimeBase
}

func (c *InvoicePaymentSummary) TableName() string {
	return "invoice_payment_summary"
}

func (c *InvoicePaymentSummary) Create() (err error) {
	err = global.DEFAULT_MYSQL.Create(c).Error
	return
}
// DeleteAndCreate 删除并新增汇总
func (c *InvoicePaymentSummary) DeleteAndCreate(registerId int, summaryList []*InvoicePaymentSummary) (err error) {
	tx := global.DEFAULT_MYSQL.Begin()
	defer func() {
		if err != nil {
			tx.Rollback()
		} else {
			tx.Commit()
		}
	}()

	sql := `DELETE FROM invoice_payment_summary WHERE register_id = ?`
	tx.Exec(sql, registerId)
	if len(summaryList) > 0 {
		err = tx.CreateInBatches(summaryList, len(summaryList)).Error
		if err != nil {
			return
		}
	}
	return
}

type ContractRegisterSummary struct {
	SummaryId       int       `json:"summary_id" description:"汇总ID"`
	ContractRegister
}
// GetInvoicePaymentCensusPageList 获取商品到款统计列表-总数
func GetInvoicePaymentCensusPageList(page base.IPage, condition string, pars []interface{}) (results []*ContractRegisterSummary, count int64, err error) {
	query := global.DEFAULT_MYSQL.Table("invoice_payment_summary AS a").
		Select("b.*, a.id as summary_id, IF(a.invoice_id >0, 1,0) as sort_invoice_id, IF(a.payment_id >0, 1,0) as sort_payment_id").
		Joins("JOIN contract_register AS b ON a.register_id = b.contract_register_id AND b.is_deleted = 0").
		Joins("LEFT JOIN contract_invoice AS c ON a.invoice_id = c.contract_invoice_id AND c.is_deleted = 0").
		Joins("LEFT JOIN contract_invoice AS d ON a.payment_id = d.contract_invoice_id AND d.is_deleted = 0").
		Where(condition, pars...)
	query.Count(&count)
	if len(page.GetOrderItemsString()) > 0 {
		query = query.Order(page.GetOrderItemsString())
	}
	err = query.Limit(int(page.GetPageSize())).Offset(int(page.Offset())).Find(&results).Error
	if err != nil {
		return
	}
	return
}

type InvoicePaymentSummaryItem struct {
	SummaryId        int       `json:"summary_id" description:"汇总ID"`
	RegisterId       int       `json:"register_id" description:"登记ID"`
	CompanyName      string    `json:"company_name" description:"客户名称"`
	NewCompany       int       `json:"new_company" description:"是否为新客户: 0-否; 1-是"`
	StartDate        time.Time `json:"start_date" description:"合同开始日期"`
	EndDate          time.Time `json:"end_date" description:"合同结束日期"`
	InvoiceId        int       `json:"invoice_id" description:"开票ID"`
	InvoiceDate      time.Time `json:"invoice_time" description:"开票日期"`
	InvoiceAmount    float64   `json:"invoice_amount" description:"开票金额"`
	SellerId         int       `json:"seller_id" description:"销售ID"`
	SellerName       string    `json:"seller_name" description:"销售名称"`
	SellerGroupId    int       `json:"seller_group_id" description:"销售组别ID"`
	SellerGroupName  string    `json:"seller_group_name" description:"销售组别名称"`
	PaymentId        int       `json:"payment_id" description:"到款ID"`
	PaymentDate      time.Time `json:"payment_date" description:"到款日期"`
	PaymentAmount    float64   `json:"payment_amount" description:"到款金额"`
	PayType          int       `json:"pay_type" description:"付款方式：0-无；1-年付；2-半年付；3-季付；4-次付；5-异常"`
	ServiceProductId int       `json:"service_product_id" description:"套餐类型：1ficc套餐，2权益套餐"`
}

// GetInvoicePaymentCensusSummaryData 获取商品到款统计列表-汇总数据
func GetInvoicePaymentCensusSummaryData(condition string, pars []interface{}) (results []*InvoicePaymentSummaryItem, err error) {
	fields := []string{"a.id AS summary_id", "a.register_id", "a.invoice_id", "a.payment_id", "a.service_product_id", "b.company_name", "b.start_date", "b.end_date",
		"c.origin_amount AS invoice_amount", "c.invoice_time AS invoice_date", "IF(c.seller_id > 0, c.seller_id, d.seller_id) AS seller_id", "IF(c.seller_name = '' OR c.seller_name IS NULL, d.seller_name, c.seller_name) AS seller_name", "IF(c.seller_group_id > 0,c.seller_group_id,d.seller_group_id) AS seller_group_id",
		"IF(c.seller_group_name = '' OR c.seller_group_name IS NULL, d.seller_group_name, c.seller_group_name) AS seller_group_name", "d.origin_amount AS payment_amount", "d.invoice_time AS payment_date", "d.pay_type",
	}
	query := global.DEFAULT_MYSQL.Table("invoice_payment_summary AS a").
		Select(strings.Join(fields, ",")).
		Joins("JOIN contract_register AS b ON a.register_id = b.contract_register_id AND b.is_deleted = 0").
		Joins("LEFT JOIN contract_invoice AS c ON a.invoice_id = c.contract_invoice_id AND c.is_deleted = 0").
		Joins("LEFT JOIN contract_invoice AS d ON a.payment_id = d.contract_invoice_id AND d.is_deleted = 0").
		Where(condition, pars...)
	query.Find(&results)
	return
}

// GetInvoicePaymentCensusSummaryDataIds 获取商品到款统计列表-汇总数据IDs
func GetInvoicePaymentCensusSummaryDataIds(condition string, pars []interface{}) (summaryIds []int, err error) {
	query := global.DEFAULT_MYSQL.Table("invoice_payment_summary AS a").
		Select("a.id AS summary_id").
		Joins("JOIN contract_register AS b ON a.register_id = b.contract_register_id AND b.is_deleted = 0").
		Joins("LEFT JOIN contract_invoice AS c ON a.invoice_id = c.contract_invoice_id AND c.is_deleted = 0").
		Joins("LEFT JOIN contract_invoice AS d ON a.payment_id = d.contract_invoice_id AND d.is_deleted = 0").
		Where(condition, pars...)
	query.Find(&summaryIds)
	return
}

// GetContractSummaryInvoicePaymentAmountTotal 获取汇总金额合计信息
func GetContractSummaryInvoicePaymentAmountTotal(condition string, pars []interface{}, amountType int) (amountTotal float64, err error) {
	joinCond := `a.invoice_id = b.contract_invoice_id`
	if amountType == 2 {
		joinCond = `a.payment_id = b.contract_invoice_id`
	}
	query := global.DEFAULT_MYSQL.Table("invoice_payment_summary AS a").
		Select("IFNULL(SUM(b.amount),0)").
		Joins(fmt.Sprintf("JOIN contract_invoice AS b ON %s AND b.is_deleted = 0", joinCond)).
		Where(condition, pars...)
	err = query.Find(&amountTotal).Error
	return
}

// GetSummaryListCurrencySum 获取汇总分货币合计
func GetSummaryListCurrencySum(condition string, pars []interface{}, amountType int) (results []*InvoiceListCurrencySum, err error) {
	joinCond := `a.invoice_id = b.contract_invoice_id`
	if amountType == 2 {
		joinCond = `a.payment_id = b.contract_invoice_id`
	}
	query := global.DEFAULT_MYSQL.Table("invoice_payment_summary AS a").
		Select("b.currency_unit, b.invoice_type, SUM(b.amount) AS amount_total, SUM(b.origin_amount) AS origin_amount_total").
		Joins(fmt.Sprintf("JOIN contract_invoice AS b ON %s AND b.is_deleted = 0", joinCond)).
		Where(condition, pars...).
		Group("b.currency_unit")
	err = query.Find(&results).Error
	return
}

// DeleteInvoicePaymentSummaryByRegisterId 根据合同登记ID删除汇总数据
func DeleteInvoicePaymentSummaryByRegisterId(registerId int) (err error) {
	sql := `DELETE FROM invoice_payment_summary WHERE register_id = ?`
	err = global.DEFAULT_MYSQL.Exec(sql, registerId).Error
	return
}

// DeleteInvoicePaymentSummaryByInvoiceIdAndPaymentId 根据开票到款ID删除汇总数据
func DeleteInvoicePaymentSummaryByInvoiceIdAndPaymentId(invoiceId, arriveId, registerId int) (err error) {
	sql := `DELETE FROM invoice_payment_summary WHERE invoice_id = ? AND payment_id = ? AND register_id = ?`
	err = global.DEFAULT_MYSQL.Exec(sql, invoiceId, arriveId, registerId).Error
	return
}

// GetContractSummaryInvoicePaymentAmount 获取汇总金额合计信息
func GetContractSummaryInvoicePaymentAmount(condition string, pars []interface{}) (amountTotal float64, err error) {
	joinCond := ` (a.invoice_id = b.contract_invoice_id OR a.payment_id = b.contract_invoice_id) `

	query := global.DEFAULT_MYSQL.Table("invoice_payment_summary AS a").
		Select("b.amount").
		Joins(fmt.Sprintf(" JOIN contract_invoice AS b ON %s AND b.is_deleted = 0 ", joinCond)).
		Where(condition, pars...).Group("id")
	nq := global.DEFAULT_MYSQL.Table("(?) AS e", query).
		Select(" IFNULL( SUM( e.amount ), 0 ) ")

	err = nq.Find(&amountTotal).Error
	return
}

// GetInvoicePaymentSummaryByRegisterIdAndInvoiceId 根据合同登记ID和开票ID获取汇总数据
func GetInvoicePaymentSummaryByRegisterIdAndInvoiceId(registerId,invocieId int) (results []*ContractRegisterSummary, err error) {
	sql := `SELECT * FROM invoice_payment_summary WHERE register_id = ? AND invoice_id= ? `
	err = global.DEFAULT_MYSQL.Exec(sql, registerId, invocieId).Find(&results).Error
	return
}