/*
 * Copyright 2022 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package client

import (
	"bytes"
	"os"
	"strings"

	"github.com/cloudwego/cwgo/pkg/common/kx_registry"
	"github.com/cloudwego/cwgo/pkg/consts"

	"github.com/cloudwego/cwgo/pkg/common/utils"
	kargs "github.com/cloudwego/kitex/tool/cmd/kitex/args"
	"github.com/cloudwego/kitex/tool/internal_pkg/log"
	"github.com/cloudwego/kitex/tool/internal_pkg/pluginmode/thriftgo"

	"github.com/cloudwego/hertz/cmd/hz/app"

	"github.com/cloudwego/cwgo/config"

	hzConfig "github.com/cloudwego/hertz/cmd/hz/config"
	"github.com/cloudwego/hertz/cmd/hz/meta"
	"github.com/cloudwego/hertz/cmd/hz/util/logs"
	"github.com/urfave/cli/v2"
)

func Client(c *config.ClientArgument) error {
	var err error
	err = check(c)
	if err != nil {
		return err
	}
	switch c.Type {
	case consts.RPC:
		var args kargs.Arguments
		log.Verbose = c.Verbose
		err = convertKitexArgs(c, &args)
		if err != nil {
			return err
		}

		kx_registry.HandleRegistry(c.CommonParam, args.TemplateDir)
		defer kx_registry.RemoveExtension()

		out := new(bytes.Buffer)
		cmd := args.BuildCmd(out)
		err = cmd.Run()
		if err != nil {
			if args.Use != "" {
				out := strings.TrimSpace(out.String())
				if strings.HasSuffix(out, thriftgo.TheUseOptionMessage) {
					utils.ReplaceThriftVersion()
				}
			}
			os.Exit(1)
		}
		utils.ReplaceThriftVersion()
		utils.UpgradeGolangProtobuf()
		utils.Hessian2PostProcessing(args)
	case consts.HTTP:
		args := hzConfig.NewArgument()
		utils.SetHzVerboseLog(c.Verbose)
		err = convertHzArgument(c, args)
		if err != nil {
			return err
		}
		args.CmdType = meta.CmdClient
		logs.Debugf("Args: %#v\n", args)
		err = app.TriggerPlugin(args)
		if err != nil {
			return cli.Exit(err, meta.PluginError)
		}
	}
	return nil
}
