package util

import (
	"sort"
	"strings"
)

// 修改mysql数据库对应的go类型
func formatSqlToVueType(str string) string {
	str = strings.ToLower(str)
	switch str {
	case "varchar":
		return "string"
	case "char":
		return "string"
	case "int":
		return "number"
	case "decimal":
		return "number"
	case "datetime":
		return "string"
	case "longblob":
		return "string"
	default:
		panic("未定义的类型：" + str)
	}
}

func MysqlToVueApi() {
	vueFileContent := "import api, {ResponseData} from \"../api.ts\";" +
		"\nimport {BaseListVo} from \"../detail/DetailApi.ts\";\n\n"
	var objectList = ""
	var apiList = ""
	//生成结构体
	for i := range MTables {
		table := MTables[i]
		//添加名字
		objectList += "export class " + table.GreatHump + "{"
		ct := "\n\tstatic Create(){\n        return new " + table.GreatHump + "("
		for j := range table.MColumns {
			column := table.MColumns[j]
			objectList += "\n\t" + column.LittleHump + ": " + column.VueTypeName
			ct += "null,"
			//switch column.VueTypeName {
			//case "number":
			//	ct += "0,"
			//	break
			//case "string":
			//	ct += "\"\","
			//}
		}
		objectList += ct + ");\n    }"

		objectList += "\n\n\tconstructor("
		for j := range table.MColumns {
			column := table.MColumns[j]
			objectList += column.LittleHump + ": " + column.VueTypeName + ", "
		}
		objectList += ") {"
		for j := range table.MColumns {
			column := table.MColumns[j]
			objectList += "\n\t\tthis." + column.LittleHump + " = " + column.LittleHump + ";"
		}
		objectList += "\n\t}\n}\n\n"
		//生成api
		apiList += "export function GetBase" + table.GreatHump + "ById(id: number | string) {" +
			"\n    return api.GetDataByPath(\"/back/base/" + table.LittleHump + "?id=\" + id, {}, true) as Promise<ResponseData<" + table.GreatHump + ">>;" +
			"\n}" +
			"\n" +
			//"\nexport function GetBase" + table.GreatHump + "ListBy" + table.GreatHump + "(" + table.GreatHump + ": " + table.GreatHump + ", pageNum = 1, pageSize = 10) {" +
			"\nexport function GetBase" + table.GreatHump + "ListBy" + table.GreatHump + "(param: " + table.GreatHump + ", pageNum = 1, pageSize = 10) {" +
			"\n    return api.PostDataByPath(\"/back/base/" + table.LittleHump + "/list\", {param: param,pageNum: pageNum,pageSize: pageSize}, true) as Promise<ResponseData<BaseListVo<" + table.GreatHump + ">>>;" +
			"\n}" +
			"\n" +
			"\nexport function GetBase" + table.GreatHump + "ListByIds(ids: number[] | string[]) {" +
			"\n    return api.PostDataByPath(\"/back/base/" + table.LittleHump + "/in\", {" +
			"\n        ids: ids" +
			"\n    }, true) as Promise<ResponseData<" + table.GreatHump + "[]>>;" +
			"\n}" +
			"\n" +
			"\nexport function SaveBase" + table.GreatHump + "(" + table.GreatHump + ": " + table.GreatHump + ") {" +
			"\n    return api.PostDataByPath(\"/back/base/" + table.LittleHump + "\", {" + table.LittleHump + ": " + table.GreatHump + "}, true) as Promise<ResponseData<" + table.GreatHump + ">>;" +
			"\n}" +
			"\n" +
			"\nexport function UpdateBase" + table.GreatHump + "(" + table.GreatHump + ": " + table.GreatHump + ", id: number | string) {" +
			"\n    return api.PutDataByPath(\"/back/base/" + table.LittleHump + "\", {" + table.LittleHump + ": " + table.GreatHump + ", id: id}, true) as Promise<ResponseData<" + table.GreatHump + ">>;" +
			"\n}" +
			"\n" +
			"\nexport function DeleteBase" + table.GreatHump + "ById(id: number | string) {" +
			"\n    return api.DeleteDataByPath(\"/back/base/" + table.LittleHump + "?id=\" + id, {}, true) as Promise<ResponseData<any>>;" +
			"\n}\n\n"
	}

	//url := "D:\\project\\study\\kkc\\kkc-shop\\src\\api\\back\\BaseBackApi.ts"
	WriteFile(GetVueApiUrl(), vueFileContent+apiList+objectList)
}

// MysqlToVueView 生成vue的view表单
// 查询类型，搁置
// 输入框 input
// 文本域 textarea
// 下拉框 Select
// 复选框 Checkbox
// 单选框 Radio
// 时间选择 Time
// 图片上传 image
// 文件上传 File
// 富文本 Editor

func CreateVue() {
	//sql表格名
	for _, gTable := range GTables {
		//跳过 一些表
		if gTable.GenTable.Name == "DictData" ||
			gTable.GenTable.Name == "DictType" ||
			gTable.GenTable.Name == "GenTableColumn" ||
			gTable.GenTable.Name == "GenTable" {
			continue
		}
		view := MysqlToVueView(gTable, gTable.GenTableColumn)
		WriteFile(ProjectGoCreateUrl+"file\\"+gTable.GenTable.Name+"View.vue", view)
	}
}

func MysqlToVueView(table GTable, columns []GenTableColumn) string {
	vueContent := "<template>" +
		"\n  <div class=\"back-form-container\">" +
		"\n    <div class=\"back-table-handler\">" +
		"\n      <el-row :gutter=\"10\" class=\"mb8\">" +
		"\n        <el-col :span=\"1.5\">" +
		"\n          <el-button" +
		"\n              type=\"primary\"" +
		"\n              plain size=\"small\"" +
		"\n              @click=\"getList(pageNum)\">" +
		"\n            <el-icon>" +
		"\n              <RefreshLeft/>" +
		"\n            </el-icon>" +
		"\n            <span>刷新</span>" +
		"\n          </el-button>" +
		"\n        </el-col>" +
		"\n        <el-col :span=\"1.5\">" +
		"\n          <el-button" +
		"\n              type=\"primary\"" +
		"\n              plain size=\"small\"" +
		"\n              @click=\"openDialog('save', " + table.GenTable.Name + ".Create())\">" +
		"\n            <el-icon>" +
		"\n              <Plus/>" +
		"\n            </el-icon>" +
		"\n            <span>新增</span>" +
		"\n          </el-button>" +
		"\n        </el-col>" +
		"\n        <el-col :span=\"1.5\">" +
		"\n          <el-button" +
		"\n              type=\"danger\"" +
		"\n              plain size=\"small\"" +
		"\n              @click=\"deleteByIds()\">" +
		"\n            <el-icon>" +
		"\n              <Delete/>" +
		"\n            </el-icon>" +
		"\n            <span>删除</span>" +
		"\n          </el-button>" +
		"\n        </el-col>" +
		"\n      </el-row>" +
		"\n    </div>"
	//========================================表格部分内容
	{
		vueContent += "\n    <div class=\"back-table\">" +
			"\n      <el-table v-loading=\"listLoading\" :data=\"list\" @selection-change=\"selected\" border :key=\"ListKey\">" +
			"\n        <el-table-column type=\"selection\" width=\"40\" align=\"center\"/>"
		//数组排序
		sort.SliceStable(columns, func(i, j int) bool {
			return columns[i].Sort < columns[j].Sort
		})
		for _, column := range columns {
			_, value := FormatName(column.ColumnName)
			name := column.ColumnComment
			if name == "" {
				name = value
			}
			if column.IsKey == "1" {
				vueContent += elTableColumn(name, value, column.VueShowType, column.DictType)
			} else {
				vueContent += elTableColumn(name, value, column.VueShowType, column.DictType)
			}
		}
		vueContent += "\n        <el-table-column label=\"操作\" align=\"center\" fixed=\"right\">" +
			"\n          <template #default=\"scope\">" +
			"\n            <el-button link type=\"primary\" @click=\"openDialog('update',scope.row)\">修改</el-button>" +
			"\n            <el-button link type=\"danger\" @click=\"deleteById(scope.row.id)\">删除</el-button>" +
			"\n          </template>" +
			"\n        </el-table-column>" +
			"\n      </el-table>" +
			"\n      <div class=\"pagination-container\">" +
			"\n        <el-pagination" +
			"\n            background" +
			"\n            :current-page=\"pageNum\"" +
			"\n            @current-change=\"getList\"" +
			"\n            :page-size=\"pageSize\"" +
			"\n            :page-sizes=\"[10, 20, 30, 50,100]\"" +
			"\n            :total=\"total\"" +
			"\n            @size-change=\"SetPageSized\"" +
			"\n            layout=\"total, sizes, prev, pager, next\"" +
			"\n        />" +
			"\n      </div>"
	}
	//===========================================form表单修改
	{
		vueContent += "\n      <!-- 添加或修改参数配置对话框 -->" +
			"\n      <el-dialog :title=\"dialogType=='update'?'更改字典类型':'新增字典类型'\" v-model=\"open\" width=\"500px\"" +
			"\n                 append-to-body>" +
			"\n        <el-form ref=\"dictRef\" :model=\"dialogForm\" label-width=\"80px\"><!--:rules=\"rules\"-->"
		for _, column := range columns {
			_, value := FormatName(column.ColumnName)
			if strings.ToLower(value) == "id" {
				continue
			}
			name := column.ColumnComment
			if name == "" {
				name = value
			}
			vueContent += elDialog(name, value, column.VueShowType, column.DictType)
		}

		vueContent += "\n        </el-form>" +
			"\n        <template #footer>" +
			"\n          <div class=\"dialog-footer\">" +
			"\n            <el-button type=\"primary\" @click=\"submitForm()\">确 定</el-button>" +
			"\n            <el-button @click=\"open=false\">取 消</el-button>" +
			"\n          </div>" +
			"\n        </template>" +
			"\n      </el-dialog>" +
			"\n    </div>" +
			"\n  </div>" +
			"\n</template>" +
			"\n" +
			// =============================js代码部分
			"\n<script setup lang=\"ts\">" +
			"\nimport {ref} from \"vue\";" +
			"\nimport {" +
			"\n  DeleteBase" + table.GenTable.Name + "ById," +
			"\n  " + table.GenTable.Name + "," +
			"\n  GetBase" + table.GenTable.Name + "ListBy" + table.GenTable.Name + "," +
			"\n  SaveBase" + table.GenTable.Name + "," +
			"\n  UpdateBase" + table.GenTable.Name + "" +
			"\n} from \"../../../api/back/BaseBackApi.ts\";" +
			"\nimport {ElMessage} from \"element-plus\";" +
			"\nimport {Delete, Plus, RefreshLeft} from \"@element-plus/icons-vue\";" +
			"\nimport router from \"../../../router\";" +
			"\nimport {store} from \"../../../state/TokenState.ts\";" +
			"\n" +
			"\nlet listLoading = ref(true)" +
			"\n" +
			"\nlet total = ref(0)" +
			"\nlet pageNum = ref(1)" +
			"\nlet pageSize = ref(10)" +
			"\n" +
			"\nlet list = ref<" + table.GenTable.Name + "[]>([])" +
			"\nlet ListKey = ref(0)" +
			"\n//搜索用" +
			"\nlet search = ref<" + table.GenTable.Name + ">(" + table.GenTable.Name + ".Create())" +
			"\n//修改，添加用" +
			"\nlet open = ref(false)" +
			"\nlet dialogType = ref(\"\")//save添加，update修改" +
			"\nlet dialogForm = ref<" + table.GenTable.Name + ">(null)" +
			"\n" +
			"\nlet selectItems = ref<" + table.GenTable.Name + "[]>([])" +
			"\nconst selected = (arr: " + table.GenTable.Name + "[]) => {" +
			"\n  selectItems.value = arr" +
			"\n}" +
			"\n" +
			"\ngetList()" +
			"\nconst SetPageSized = (val: number) => {" +
			"\n  pageSize.value = val" +
			"\n  getList(pageNum.value)" +
			"\n}" +
			"\n" +
			"\nfunction openDialog(type: string, row: " + table.GenTable.Name + ") {" +
			"\n  open.value = true" +
			"\n  dialogType.value = type" +
			"\n\tif (type===\"save\"){" +
			"\n    dialogForm.value = " + table.GenTable.Name + ".Create()" +
			"\n    return" +
			"\n  }" +
			"\n  //深拷贝，不会影响数据" +
			"\n  dialogForm.value = JSON.parse(JSON.stringify(row))" +
			"\n" +
			"\n}" +
			"\n" +
			"\nfunction deleteByIds() {" +
			"\n  for (let i = 0; i < selectItems.value.length; i++) {" +
			"\n      deleteById(selectItems[i].id)" +
			"\n  }" +
			"\n}" +
			"\n" +
			"\nfunction deleteById(id) {" +
			"\n  DeleteBase" + table.GenTable.Name + "ById(id).then(response => {" +
			"\n    if (response.code == 200) {" +
			"\n      ElMessage.success(\"删除成功,id:\" + id)" +
			"\n      getList()" +
			"\n    } else {" +
			"\n      ElMessage.error(\"删除失败,id:\" + id)" +
			"\n    }" +
			"\n  })" +
			"\n}" +
			"\n" +
			"\nfunction getList(pn = 1) {" +
			"\n  pageNum.value = pn" +
			"\n  GetBase" + table.GenTable.Name + "ListBy" + table.GenTable.Name + "(search.value, pageNum.value, pageSize.value).then(response => {" +
			"\n    let data = response.data" +
			"\n    total.value = data.total" +
			"\n    list.value = response.data.list" +
			"\n    ListKey.value++" +
			"\n    listLoading.value = false" +
			"\n  })" +
			"\n}" +
			"\n" +
			"\nfunction submitForm() {" +
			"\n  switch (dialogType.value) {" +
			"\n    case \"update\":" +
			"\n      UpdateBase" + table.GenTable.Name + "(dialogForm.value, dialogForm.value.id).then(response => {" +
			"\n        if (response.code == 200) {" +
			"\n          open.value = false" +
			"\n          getList()" +
			"\n          ElMessage.success(\"修改成功\")" +
			"\n        } else {" +
			"\n          ElMessage.error(\"修改失败\")" +
			"\n        }" +
			"\n      })" +
			"\n      break" +
			"\n    case \"save\":" +
			"\n      SaveBase" + table.GenTable.Name + "(dialogForm.value).then(response => {" +
			"\n        if (response.code == 200) {" +
			"\n          open.value = false" +
			"\n          getList()" +
			"\n          ElMessage.success(\"添加成功\")" +
			"\n        } else {" +
			"\n          ElMessage.error(\"添加失败\")" +
			"\n        }" +
			"\n      })" +
			"\n      break" +
			"\n    default:" +
			"\n      break" +
			"\n  }" +
			"\n}" +
			"\n</script>"
	}
	return vueContent
}

// 输入框 input
// 文本域 textarea
// 下拉框 Select
// 复选框 Checkbox
// 单选框 Radio
// 时间选择 Time
// 图片上传 Image
// 文件上传 File
// 富文本 Editor
func elTableColumn(name, value, typeName string, dictType string) string {
	if typeName == "input" || typeName == "textarea" || typeName == "select" || typeName == "radio" ||
		typeName == "checkbox" || typeName == "time" || typeName == "text" {
		if dictType == "" {
			return "\n        <el-table-column label=\"" + name + "\" align=\"center\" prop=\"" + value + "\"/>"
		} else {
			return "\n      <el-table-column label=\"" + name + "\" align=\"center\" prop=\"" + value + "\">" +
				"\n        <template #default=\"scope\">" +
				"\n          <DictTag :dict-type=\"'" + dictType + "'\" :dict-value=\"scope.row." + value + "\"/>" +
				"\n        </template>" +
				"\n      </el-table-column>"
		}
	}
	if typeName == "image" {
		return "\n      <el-table-column label=\"" + name + "\" align=\"center\" prop=\"" + value + "\">" +
			"\n        <template #default=\"scope\">" +
			"\n          <el-image  :src=\"scope.row." + value + "\"></el-image>" +
			"\n        </template>" +
			"\n      </el-table-column>"
	}
	return "\n        <el-table-column label=\"" + name + "\" align=\"center\" prop=\"" + value + "\"/>"
}

func elDialog(name, value, typeName, dictType string) string {
	typeName = strings.ToLower(typeName)
	if typeName == "input" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"\n          <el-input v-model=\"dialogForm." + value + "\" placeholder=\"请输入" + name + "\"/>" +
			"\n        </el-form-item>"
	} else if typeName == "number" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"\n          <el-input-number v-model=\"dialogForm." + value + "\" placeholder=\"请输入" + name + "\"/>" +
			"\n        </el-form-item>"
	} else if typeName == "textarea" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"\n          <el-input v-model=\"dialogForm." + value + "\" placeholder=\"请输入" + name + "\" type=\"textarea\"/>" +
			"\n        </el-form-item>"
	} else if typeName == "select" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"\n          <el-select v-model=\"dialogForm." + value + "\" placeholder=\"请选择" + name + "\">" +
			"\n            <el-option" +
			"\n              v-for=\"item in store.state.dicts.get('" + dictType + "')\"" +
			"\n              :key=\"item.dictValue\"" +
			"\n              :label=\"item.dictLabel\"" +
			"\n              :value=\"item.dictValue\"/>" +
			"\n          </el-select>" +
			"\n        </el-form-item>"
	} else if typeName == "radio" {
		if dictType == "" {
			return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
				"            <el-radio-group v-model=\"dialogForm." + value + "\">" +
				"\n              <el-radio" +
				"\n                  v-for=\"item in [['0','否'], ['1','是']]\"" +
				"\n                  :key=\"item[0]\"" +
				"\n                  :label=\"item[0]\">" +
				"\n                {{ item[1] }}" +
				"\n              </el-radio>" +
				"\n            </el-radio-group>" +
				"\n        </el-form-item>"
		} else {
			return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
				"\n          <el-radio-group v-model=\"dialogForm." + value + "\">" +
				"\n            <el-radio" +
				"\n              v-for=\"item in store.state.dicts.get(" + dictType + ")\"" +
				"\n              :key=\"item.dictValue\"" +
				"\n              :label=\"item.dictLabel\">" +
				"\n              {{item.dictLabel}}" +
				"\n            </el-radio>" +
				"\n          </el-radio-group>" +
				"\n        </el-form-item>"
		}
	} else if typeName == "checkbox" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"\n        	<el-checkbox-group v-model=\"dialogForm." + value + "\">" +
			"\n          <el-checkbox :label=\"item.dictLabel\" :value=\"item.dictValue\" v-for=\"item in store.state.dicts.get('" + dictType + "')\"/>" +
			"\n        </el-checkbox-group>" +
			"\n        </el-form-item>"
	} else if typeName == "time" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"      <el-date-picker v-model=\"dialogForm." + value + "\" type=\"datetime\" placeholder=\"请选择时间\" value-format=\"YYYY-MM-DD hh:mm:ss\"/>" +
			"\n        </el-form-item>"
	} else if typeName == "image" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"              <ImageUpload v-model:ImgUrl=\"dialogForm." + value + "\"/>" +
			"\n        </el-form-item>"
	} else if typeName == "file" {

	} else if typeName == "editor" {

		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"              <EditorComponent v-model:htmlString=\"dialogForm." + value + "\"/>" +
			"\n        </el-form-item>"
	} else if typeName == "text" {
		return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
			"                <el-text class=\"mx-1\">{{dialogForm." + value + "}}</el-text>" +
			"\n        </el-form-item>"
	}
	//默认的就显示文本
	return "\n        <el-form-item label=\"" + name + "\" prop=\"" + value + "\">" +
		"                <el-text class=\"mx-1\">{{dialogForm." + value + "}}</el-text>" +
		"\n        </el-form-item>"
}