package controllers

import (
	"Cold_Api/conf"
	"Cold_Api/controllers/lib"
	"Cold_Api/models/Account"
	"Cold_Api/models/DataSource"
	"Cold_Api/models/System"
	"fmt"
	beego "github.com/beego/beego/v2/server/web"
	"math"
	"strconv"
	"strings"
)

type DataSourceController struct {
	beego.Controller
	Admin_r Account.Admin // 登陆的用户
}

func (c *DataSourceController) Prepare() {
	GetCookie := c.Ctx.GetCookie("User_tokey")
	GetString := c.GetString("User_tokey")

	User_tokey := GetCookie
	if len(User_tokey) == 0 {
		User_tokey = GetString
	}

	c.Admin_r = *Account.Admin_r
}

func (c *DataSourceController) DataSource_Exec() {

	type R_JSONS struct {
		//必须的大写开头
		Data interface{}
	}

	var r_jsons R_JSONS
	var T_data_list []string

	T_dataSource_id := c.GetString("T_dataSource_id")

	T_data := c.GetString("T_data")
	T_pid, _ := c.GetInt("T_pid")
	T_data = strings.TrimLeft(T_data, "[")
	T_data = strings.TrimRight(T_data, "]")
	if len(T_data) > 0 {
		T_data_list = strings.Split(T_data, ",")
	}

	// 操作pid
	company_r, err := Account.Read_Company_ById(T_pid)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "查询失败!"}
		c.ServeJSON()
		return
	}

	visit := false
	if c.Admin_r.T_pid > 0 && (c.Admin_r.T_pid == T_pid || strings.Contains(company_r.T_path, fmt.Sprintf("/%d/", c.Admin_r.T_pid))) {
		visit = true
	}

	if c.Admin_r.T_pid == 0 {
		if c.Admin_r.T_pids == "*" {
			visit = true
		}
		pids := lib.SplitStringToIntIds(c.Admin_r.T_pids, "P")

		for _, v := range pids {
			if T_pid == v {
				visit = true
				break
			}
		}
	}

	if !visit {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "无权查看!"}
		c.ServeJSON()
		return
	}

	var data []interface{}

	for _, v := range T_data_list {
		data = append(data, v)
	}

	dataSource, err := DataSource.Read_DataSource_ByT_id(T_dataSource_id)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "T_dataSource_id Err!"}
		c.ServeJSON()
		return
	}

	if len(T_data_list) != strings.Count(dataSource.T_sql, "?") {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: fmt.Sprintf("sql: expected %d arguments, got %d！", strings.Count(dataSource.T_sql, "?"), len(T_data_list))}
		c.ServeJSON()
		return
	}

	sql := strings.Replace(dataSource.T_sql, "@pid", fmt.Sprintf("t_pid = %d", T_pid), -1)

	r_jsons.Data = DataSource.Exec_DataSource_Sql(sql, data)

	c.Data["json"] = lib.JSONS{Code: 200, Msg: "ok!", Data: r_jsons}
	c.ServeJSON()
	return
}
func (c *DataSourceController) DataSource_List() {
	type R_JSONS struct {
		//必须的大写开头
		Data      []DataSource.DataSource_R
		Num       int64
		Page      int
		Page_size int
	}

	var r_jsons R_JSONS

	T_name := c.GetString("T_name")
	page, _ := c.GetInt("page")

	if page < 1 {
		page = 1
	}
	page_z, _ := c.GetInt("page_z")
	if page_z < 1 {
		page_z = conf.Page_size
	}

	r_jsons.Data, r_jsons.Num = DataSource.Read_DataSource_List(T_name, page, page_z)
	r_jsons.Page = page
	r_jsons.Page_size = int(math.Ceil(float64(r_jsons.Num) / float64(page_z)))

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

	T_name := c.GetString("T_name")
	T_sql := c.GetString("T_sql")

	var_ := DataSource.DataSource{
		T_name: T_name,
		T_sql:  T_sql,
	}

	Id, err := DataSource.Add_DataSource(var_)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "添加失败"}
		c.ServeJSON()
		return
	}

	System.Add_UserLogs_T(c.Admin_r.T_uuid, "数据源管理", "添加", var_)

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

func (c *DataSourceController) DataSource_Edit() {
	id, _ := c.GetInt("T_id")
	T_name := c.GetString("T_name")
	T_sql := c.GetString("T_sql")

	dataSource, err := DataSource.Read_DataSource_ById(id)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "T_id Err!"}
		c.ServeJSON()
		return
	}

	if len(T_name) > 0 {
		dataSource.T_name = T_name
	}

	if len(T_sql) > 0 {
		dataSource.T_sql = T_sql
	}

	if err = DataSource.Update_DataSource(dataSource, "T_name", "T_sql"); err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "修改失败!"}
		c.ServeJSON()
		return
	}

	System.Add_UserLogs(c.Admin_r.T_uuid, "数据源管理", "修改", strconv.Itoa(id))

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

func (c *DataSourceController) DataSource_Del() {
	id, _ := c.GetInt("T_id")

	_, err := DataSource.Read_DataSource_ById(id)
	if err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "T_id Err!"}
		c.ServeJSON()
		return
	}

	if err = DataSource.Delete_DataSource_ById(id); err != nil {
		c.Data["json"] = lib.JSONS{Code: 202, Msg: "删除失败!"}
		c.ServeJSON()
		return
	}

	System.Add_UserLogs(c.Admin_r.T_uuid, "数据源管理", "删除", strconv.Itoa(id))

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