package admin

import (
	"fmt"
	"github.com/druidcaesa/gotool"
	"html/template"
	"io/ioutil"
	"log"
	"os"
	"path"
	"strings"
	"ulink-admin/frame"
	"ulink-admin/modules/system/models/dto"
	req "ulink-admin/modules/system/models/req"
	"ulink-admin/modules/system/service"
	"ulink-admin/pkg/file"
	"ulink-admin/pkg/page"
	"ulink-admin/utils"
	"ulink-admin/utils/dataType"
)

// CodeApi 代码生成操作api
type CodeApi struct {
	CodeService *service.CodeService `inject:""`
	MenuService *service.MenuService `inject:""`
}

// Find 查询数据库表信息列表
func (ctr *CodeApi) FindTable(c *frame.Context) {
	query := req.TableQuery{}
	c.ValidteError(c.BindQuery(&query), query)
	list, i := ctr.CodeService.FindTable(query)
	c.Ok(page.Page{
		Size:  query.PageSize,
		Total: i,
		List:  list,
	})
}

// Find 查询数据库表信息列表
func (ctr *CodeApi) FindOne(c *frame.Context) {
	query := req.TableQuery{}
	c.ValidteError(c.BindQuery(&query), query)
	list, _ := ctr.CodeService.FindTable(query)
	c.Ok(list[0])
}

// Find 查询数据库表信息列表
func (ctr *CodeApi) FindColumn(c *frame.Context) {
	query := req.ColnumQuery{}
	c.ValidteError(c.BindQuery(&query), query)
	list, i := ctr.CodeService.FindColumn(query)
	c.Ok(page.Page{
		Size:  query.PageSize,
		Total: i,
		List:  list,
	})

}

// Generate 生成代码
func (ctr *CodeApi) Generate(c *frame.Context) {
	codeBody := &req.CodeBody{}
	c.ValidteError(c.ShouldBindJSON(codeBody), codeBody)
	//进行数据处理
	codeBody.ClassNameUpper = utils.Ucfirst(codeBody.ClassName)
	codeBody.ClassName = codeBody.ClassNameUpper
	codeBody.ClassNameLower = strings.ToLower(codeBody.ClassName)
	codeBody.ClassNameCamel = utils.Lcfirst(codeBody.ClassName)
	codeBody.Width = 50 + (codeBody.Cols-1)*10
	codeBody.IsHaveTree = "0"
	colors := []string{"#F5F5F5", "#6495ED", " #43CD80", "#FF4040"}
	//codeBody.PrimaryKey=
	for index, value := range codeBody.Columns {
		if codeBody.Columns[index].HtmlType == "treeSelect" {
			codeBody.IsHaveTree = "1"
		}
		if codeBody.Columns[index].HtmlType == "imageUpload" {
			codeBody.IsHaveImage = "1"
		}
		if codeBody.Columns[index].HtmlType == "fileUpload" {
			codeBody.IsHaveFile = "1"
		}
		codeBody.Columns[index].ColumnNameUpper = utils.Ucfirst(utils.Case2Camel(value.ColumnName))
		codeBody.Columns[index].ColumnNameLower = utils.Lcfirst(utils.Case2Camel(value.ColumnName))
		codeBody.Columns[index].GoType = dataType.TypeConvert(value.DataType)
		if gotool.StrUtils.HasNotEmpty(codeBody.Columns[index].DictType) {
			codeBody.Columns[index].Source = "1"
		}
		if gotool.StrUtils.HasNotEmpty(codeBody.Columns[index].Menu) {
			codeBody.Columns[index].Source = "2"
			//查询引用的父级模块
			menu := ctr.MenuService.GetMenuByCon(&req.MenuQuery{Path: codeBody.Columns[index].Menu})
			if menu != nil {
				menu := ctr.MenuService.GetMenuByMenuId(menu.ParentId)
				if menu.Id > 0 {
					codeBody.Columns[index].Module = menu.Path
				}
			}
		}
		keys := ""
		if gotool.StrUtils.HasNotEmpty(codeBody.Columns[index].Input) {
			codeBody.Columns[index].Source = "3"
			ary := strings.Split(codeBody.Columns[index].Input, ",")
			sourceData := []req.SourceData{}
			for i, s := range ary {
				keys = keys + strings.Split(s, "=")[0] + " "
				code := strings.Split(s, "=")[0]
				label := strings.Split(s, "=")[1]
				var color string
				if i < 4 {
					color = colors[i]
				} else {
					color = colors[1]
				}
				sourceData = append(sourceData, req.SourceData{code, label, color})
			}
			codeBody.Columns[index].Keys = keys
			codeBody.Columns[index].Data = sourceData
		}

	}
	for index, value := range codeBody.SubColumns {
		codeBody.SubColumns[index].ColumnNameUpper = utils.Ucfirst(utils.Case2Camel(value.ColumnName))
		codeBody.SubColumns[index].ColumnNameLower = utils.Lcfirst(utils.Case2Camel(value.ColumnName))
		codeBody.SubColumns[index].GoType = dataType.TypeConvert(value.DataType)
		if gotool.StrUtils.HasNotEmpty(codeBody.SubColumns[index].DictType) {
			codeBody.SubColumns[index].Source = "1"
		}
		if gotool.StrUtils.HasNotEmpty(codeBody.SubColumns[index].Menu) {
			codeBody.SubColumns[index].Source = "2"
		}
		if gotool.StrUtils.HasNotEmpty(codeBody.SubColumns[index].Input) {
			codeBody.SubColumns[index].Source = "3"
			ary := strings.Split(codeBody.SubColumns[index].Input, ",")
			sourceData := []req.SourceData{}
			for i, s := range ary {
				code := strings.Split(s, "=")[0]
				label := strings.Split(s, "=")[1]
				var color string
				if i < 4 {
					color = colors[i]
				} else {
					color = colors[1]
				}
				sourceData = append(sourceData, req.SourceData{code, label, color})
			}
			codeBody.SubColumns[index].Data = sourceData
		}
	}
	codeBody.Controls = []string{}
	if codeBody.IsHaveTree == "1" {
		codeBody.Controls = append(codeBody.Controls, "Treeselect")
	}
	if codeBody.IsHaveImage == "1" {
		codeBody.Controls = append(codeBody.Controls, "ImageUpload")
	}
	if codeBody.IsHaveFile == "1" {
		codeBody.Controls = append(codeBody.Controls, "FileUpload")
	}
	//清除目录
	dir, _ := ioutil.ReadDir("./temporary/code")
	for _, d := range dir {
		os.RemoveAll(path.Join([]string{"./temporary/code", d.Name()}...))
	}
	//生成后端
	tpls := [7]dto.TemplateInfo{
		dto.TemplateInfo{"model.tpl", "modules/" + codeBody.ModuleName + "/models/model/", utils.Camel2Case(codeBody.ClassNameCamel) + ".go"},
		dto.TemplateInfo{"req.tpl", "modules/" + codeBody.ModuleName + "/models/req/", utils.Camel2Case(codeBody.ClassNameCamel) + "_request.go"},
		dto.TemplateInfo{"resp.tpl", "modules/" + codeBody.ModuleName + "/models/response/", utils.Camel2Case(codeBody.ClassNameCamel) + "_response.go"},
		dto.TemplateInfo{"dao.tpl", "modules/" + codeBody.ModuleName + "/dao/", utils.Camel2Case(codeBody.ClassNameCamel) + "_dao.go"},
		dto.TemplateInfo{"service.tpl", "modules/" + codeBody.ModuleName + "/service/", utils.Camel2Case(codeBody.ClassNameCamel) + "_service.go"},
		dto.TemplateInfo{"api.tpl", "modules/" + codeBody.ModuleName + "/api/v1/admin/", utils.Camel2Case(codeBody.ClassNameCamel) + "_api.go"},
		dto.TemplateInfo{"router.tpl", "modules/" + codeBody.ModuleName + "/router/admin/" + codeBody.ModuleName + "/", utils.Camel2Case(codeBody.ClassNameCamel) + "_router.go"}}
	genDir := "./temporary/code/go/"
	tplDir := "./resources/template/code/go/"
	for _, value := range tpls {
		t, err := template.New(value.Name).Funcs(template.FuncMap{
			"htmlSafe": func(html string) template.HTML {
				return template.HTML(html)
			},
			"toLower": func(html string) string {
				return strings.ToLower(html)
			},
			"toUpper": func(html string) string {
				return utils.Ucfirst(html)
			},
			"isLast": func(i, size int) bool { return i == size-1 },
		}).ParseFiles(tplDir + value.Name)
		if err != nil {
			fmt.Println("create template failed, err:", err)
			return
		}
		t.Execute(os.Stdout, codeBody)
		if _, err := os.Stat(genDir + value.Dir); os.IsNotExist(err) {
			// mkdir 创建目录，mkdirAll 可创建多层级目录
			os.MkdirAll(genDir+value.Dir, os.ModePerm)
		}
		f, err := os.Create(genDir + value.Dir + value.GenName)
		if err != nil {
			log.Println("create file: ", err)
			return
		}
		err = t.Execute(f, codeBody)
		if err != nil {
			log.Print("execute: ", err)
			return
		}
		f.Close()
	}
	//生成前端
	viwTpls := [3]dto.TemplateInfo{
		dto.TemplateInfo{"index.tpl", path.Join([]string{"src/views", codeBody.ModuleName,
			utils.Camel2Middle(codeBody.ClassNameCamel)}...), "index.vue"},
		dto.TemplateInfo{"edit.tpl", path.Join([]string{"src/views", codeBody.ModuleName,
			utils.Camel2Middle(codeBody.ClassNameCamel)}...), codeBody.ClassNameUpper + "Form.vue"},
		dto.TemplateInfo{"js.tpl", path.Join([]string{"src/api", codeBody.ModuleName, utils.Camel2Middle(codeBody.ClassNameCamel)}...),
			"index.ts"}}
	genDir = "./temporary/code/view/"
	tplDir = "./resources/template/code/vue3/"
	for _, value := range viwTpls {
		//t, err := template.New("index.tpl").Delims("{[", "]}").ParseFiles(tplDir + value.Name)
		t, err := template.New(value.Name).Delims("{[", "]}").Funcs(template.FuncMap{
			"htmlSafe": func(html string) template.HTML {
				return template.HTML(html)
			},
			"toLower": func(html string) string {
				return strings.ToLower(html)
			},
			"toMiddle": func(html string) string {
				return utils.Camel2Middle(html)
			},
			"toUpper": func(html string) string {
				return utils.Ucfirst(html)
			},
			"isLast": func(i, size int) bool { return i == size-1 },
		}).ParseFiles(tplDir + value.Name)
		if err != nil {
			fmt.Println("create template failed, err:", err)
			return
		}
		t.Execute(os.Stdout, codeBody)
		if _, err := os.Stat(genDir + value.Dir); os.IsNotExist(err) {
			// mkdir 创建目录，mkdirAll 可创建多层级目录
			os.MkdirAll(genDir+value.Dir, os.ModePerm)
		}
		f, err := os.Create(path.Join([]string{genDir, value.Dir, value.GenName}...))
		if err != nil {
			log.Println("create file: ", err)
			return
		}
		err = t.ExecuteTemplate(f, value.Name, codeBody)
		if err != nil {
			log.Print("execute: ", err)
			return
		}
		f.Close()

	}
	if codeBody.GenType == 1 {
		file.Copy(genDir, "yudao-ui/")
		file.Copy("./temporary/code/go/", "./")
		file.SearchAndWriteInfConst("./router/admin/router.go", "//初始化"+codeBody.FunctionName+"路由", "a."+utils.Ucfirst(codeBody.ModuleName)+".InitRouter(v1Router)", "//初始化路由结束")
	}

	c.Ok()

}