package controllers

import (
	"ERP_storage/Nats/NatsServer"
	"ERP_storage/conf"
	"ERP_storage/models/Account"
	"ERP_storage/models/Purchase"
	"fmt"
	"github.com/beego/beego/v2/adapter/orm"
	beego "github.com/beego/beego/v2/server/web"
	userlibs "gogs.baozhida.cn/zoie/ERP_libs/User"
	"gogs.baozhida.cn/zoie/ERP_libs/lib"
	"math"
)

type PurchaseController struct {
	beego.Controller
	User userlibs.User
}

func (c *PurchaseController) Prepare() {
	c.User = *Account.User_r
}

// 部门负责人查看的权限列表
func (c *PurchaseController) Purchase_List() {

	// 分页参数 初始化
	page, _ := c.GetInt("page")
	if page < 1 {
		page = 1
	}
	page_z, _ := c.GetInt("page_z")
	if page_z < 1 {
		page_z = conf.Page_size
	}

	T_uuid := c.GetString("T_uuid")

	T_start_date := c.GetString("T_start_date") // 开始时间
	T_end_date := c.GetString("T_end_date")     // 结束时间

	T_state, _ := c.GetInt("T_state")

	userList, _ := NatsServer.Read_User_List_All()
	Account.Read_User_All_Map(userList)

	PurchaseDao := Purchase.NewPurchase(orm.NewOrm())
	R_List, R_cnt := PurchaseDao.Read_Purchase_List(T_uuid, "", T_state, T_start_date, T_end_date, page, page_z)

	var r_jsons lib.R_JSONS
	r_jsons.Num = R_cnt
	r_jsons.Data = R_List
	r_jsons.Page = page
	r_jsons.Page_size = int(math.Ceil(float64(R_cnt) / float64(page_z)))

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: r_jsons}
	c.ServeJSON()
	return
}

// 用户采购列表
func (c *PurchaseController) Purchase_User_List() {

	// 分页参数 初始化
	page, _ := c.GetInt("page")
	if page < 1 {
		page = 1
	}
	page_z, _ := c.GetInt("page_z")
	if page_z < 1 {
		page_z = conf.Page_size
	}
	T_start_date := c.GetString("T_start_date") // 开始时间
	T_end_date := c.GetString("T_end_date")     // 结束时间

	T_state, _ := c.GetInt("T_state")

	userList, _ := NatsServer.Read_User_List_All()
	Account.Read_User_All_Map(userList)

	PurchaseDao := Purchase.NewPurchase(orm.NewOrm())
	R_List, R_cnt := PurchaseDao.Read_Purchase_List(c.User.T_uuid, "", T_state, T_start_date, T_end_date, page, page_z)

	var r_jsons lib.R_JSONS
	r_jsons.Num = R_cnt
	r_jsons.Data = R_List
	r_jsons.Page = page
	r_jsons.Page_size = int(math.Ceil(float64(R_cnt) / float64(page_z)))

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: r_jsons}
	c.ServeJSON()
	return
}

func (c *PurchaseController) Purchase_Get() {

	// 查询
	T_id, _ := c.GetInt("T_id")

	o := orm.NewOrm()
	PurchaseDao := Purchase.NewPurchase(o)
	purchase, err := PurchaseDao.Read_Purchase_ById(T_id)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "查询失败!"}
		c.ServeJSON()
		return
	}

	userList, _ := NatsServer.Read_User_List_All()
	Account.Read_User_All_Map(userList)

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: Purchase.PurchaseToPurchase_Detail(purchase)}
	c.ServeJSON()
	return
}

func (c *PurchaseController) Purchase_Add() {

	T_uuid := c.GetString("T_uuid")
	T_date := c.GetString("T_date")
	T_remark := c.GetString("T_remark")
	T_detail := c.GetString("T_detail")
	T_approver := c.GetString("T_approver")

	var_ := Purchase.Purchase{
		T_uuid:     T_uuid,
		T_submit:   c.User.T_uuid,
		T_date:     T_date,
		T_remark:   T_remark,
		T_detail:   T_detail,
		T_approver: T_approver,
		T_State:    Purchase.WaitPurchase,
	}

	o := orm.NewOrm()
	PurchaseDao := Purchase.NewPurchase(o)

	id, err := PurchaseDao.Add_Purchase(var_)
	if err != nil {
		//o.Rollback()
		c.Data["json"] = lib.JSONS{Code: 203, Msg: "添加失败"}
		c.ServeJSON()
		return
	}

	NatsServer.AddNews(T_approver, fmt.Sprintf("【采购申请】您有一条%s的采购申请待审批", c.User.T_name), conf.PurchaseAuditUrl)

	NatsServer.AddUserLogs(c.User.T_uuid, "采购", "添加", var_)

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: id}
	c.ServeJSON()
	return
}

func (c *PurchaseController) Purchase_Approval() {

	T_id, _ := c.GetInt("T_id")
	T_State, _ := c.GetInt("T_State")

	o := orm.NewOrm()
	PurchaseDao := Purchase.NewPurchase(o)

	purchase, err := PurchaseDao.Read_Purchase_ById(T_id)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "T_id Err！"}
		c.ServeJSON()
		return
	}
	if purchase.T_State == T_State {
		c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: T_id}
		c.ServeJSON()
		return
	}
	// 1 待采购  2 已采购
	purchase.T_State = T_State
	_, err = PurchaseDao.Update_Purchase(purchase, "T_State")
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 203, Msg: "添加失败"}
		c.ServeJSON()
		return
	}
	if T_State == Purchase.PurchaseCompleted {
		NatsServer.AddNews(purchase.T_uuid, "【采购审核】您提交的采购申请已采购", conf.MyPurchaseNewsUrl)
	}
	NatsServer.AddUserLogs(c.User.T_uuid, "采购申请", "采购", purchase)

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: T_id}
	c.ServeJSON()
	return
}
func (c *PurchaseController) Purchase_Edit() {
	T_id, _ := c.GetInt("T_id")
	T_uuid := c.GetString("T_uuid")
	T_date := c.GetString("T_date")
	T_remark := c.GetString("T_remark")
	T_State, _ := c.GetInt("T_State")
	T_detail := c.GetString("T_detail")
	T_approver := c.GetString("T_approver")

	o := orm.NewOrm()
	PurchaseDao := Purchase.NewPurchase(o)

	purchase, err := PurchaseDao.Read_Purchase_ById(T_id)
	if err != nil {
		//o.Rollback()
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "T_id Err！"}
		c.ServeJSON()
		return
	}

	clos := []string{}
	if len(T_uuid) > 0 {
		purchase.T_uuid = T_uuid
		clos = append(clos, "T_uuid")
	}

	if len(T_date) > 0 {
		purchase.T_date = T_date
		clos = append(clos, "T_date")
	}

	if len(T_remark) > 0 {
		purchase.T_remark = T_remark
		clos = append(clos, "T_remark")
	}
	if len(T_detail) > 0 {
		purchase.T_detail = T_detail
		clos = append(clos, "T_detail")
	}
	if len(T_approver) > 0 {
		purchase.T_approver = T_approver
		clos = append(clos, "T_approver")
	}
	if T_State > 0 {
		purchase.T_State = T_State
		clos = append(clos, "T_State")
	}

	_, err = PurchaseDao.Update_Purchase(purchase, clos...)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 203, Msg: "修改失败"}
		c.ServeJSON()
		return
	}

	NatsServer.AddUserLogs(c.User.T_uuid, "采购", "修改", purchase)

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: purchase.Id}
	c.ServeJSON()
	return
}
func (c *PurchaseController) Purchase_Del() {

	T_id, _ := c.GetInt("T_id")

	o := orm.NewOrm()
	PurchaseDao := Purchase.NewPurchase(o)

	purchase, err := PurchaseDao.Read_Purchase_ById(T_id)
	if err != nil {
		//o.Rollback()
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "T_id Err！"}
		c.ServeJSON()
		return
	}
	if purchase.T_State == 2 {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "已采购，禁止删除！"}
		c.ServeJSON()
		return
	}

	_, err = PurchaseDao.Delete_Purchase(purchase)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "删除失败!"}
		c.ServeJSON()
		return
	}

	NatsServer.AddUserLogs(c.User.T_uuid, "采购", "删除", purchase.Id)

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: purchase.Id}
	c.ServeJSON()
	return
}