package main

import (
	"bytes"
	"fmt"
	"os"
	"strings"
)

var repoStub = `package repositories

import (
	"gorm.io/gorm"
	"sorbet/internal/entities"
	"sorbet/pkg/db"
)

type {{pascal}}Repository struct {
	*db.Repository[entities.{{pascal}}]
}

// New{{pascal}}Repository 创建{{label}}仓库
func New{{pascal}}Repository(orm *gorm.DB) *{{pascal}}Repository {
	return &{{pascal}}Repository{
        db.NewRepositoryWith[entities.{{pascal}}](orm, "id"),
    }
}

`

var labels = map[string]string{
	"Company":               "公司",
	"CompanyDepartment":     "公司部门",
	"CompanyStaff":          "公司员工",
	"Config":                "配置",
	"ConfigGroup":           "配置组",
	"Feature":               "栏目",
	"FeatureCategory":       "栏目分类",
	"FeatureConfig":         "栏目配置",
	"FeatureContent":        "栏目内容",
	"FeatureContentChapter": "栏目内容章回",
	"FeatureContentDetail":  "栏目内容详情",
	"Resource":              "资源",
	"ResourceCategory":      "资源分类",
	"SystemLog":             "系统日志",
	"SystemMenu":            "系统菜单",
	"SystemPermission":      "系统权限",
	"SystemRole":            "系统用户角色",
	"SystemRolePower":       "角色授权",
	"SystemUser":            "系统用户",
}

func main() {
	dirs, err := os.ReadDir("../internal/entities")
	if err != nil {
		panic(err)
	}
	os.MkdirAll("../internal/repositories", os.ModePerm)
	var camels []string
	var pascals []string
	var iocStr string
	var createdCount int
	for _, dir := range dirs {
		name := dir.Name()
		if !strings.HasSuffix(name, ".go") {
			continue
		}
		name = strings.TrimSuffix(name, ".go")
		parts := strings.Split(name, "_")
		for i, part := range parts {
			parts[i] = string(append(bytes.ToUpper([]byte{part[0]}), part[1:]...))
		}
		pascal := strings.Join(parts, "")
		camel := string(bytes.ToLower([]byte{pascal[0]})) + pascal[1:]
		pascals = append(pascals, pascal)
		camels = append(camels, camel)
		label, ok := labels[pascal]
		if !ok {
			fmt.Println("跳过 " + dir.Name())
			continue
		}
		iocStr += "\tioc.MustSingleton(New" + pascal + "Repository)\n"
		repository := "../internal/repositories/" + dir.Name()
		if PathExists(repository) {
			fmt.Println("跳过 " + dir.Name())
		} else {
			code := strings.ReplaceAll(repoStub, "{{pascal}}", pascal)
			code = strings.ReplaceAll(code, "{{camel}}", camel)
			code = strings.ReplaceAll(code, "{{label}}", label)
			os.WriteFile("../internal/repositories/"+dir.Name(), []byte(code), os.ModePerm)
			fmt.Println("创建 " + dir.Name())
			createdCount++
		}
	}

	if createdCount > 0 {
		os.WriteFile("../internal/repositories/ioc.go", []byte(`package repositories

import "sorbet/pkg/ioc"

func init() {
`+iocStr+`}
`), os.ModePerm)
	}
}

func PathExists(path string) bool {
	_, err := os.Stat(path)
	if err == nil {
		return true
	}
	if os.IsNotExist(err) {
		return false
	}
	panic(err)
}