package main

import (
	"flag"
	"fmt"
	"io"
	"net/http"
	"os"

	"git.algo.com.cn/public/saasapi"
	"git.algo.com.cn/public/saasapi/pkg/saashttp"
)

type scriptDebugParams struct {
	luaScript string
	did       string
	os        saasapi.OS
	saasHttp  *saashttp.SaasClient
}

func RunScriptDebug(args ...string) error {
	fs := flag.NewFlagSet("debug", flag.ExitOnError)
	cfgFile := paramConfig(fs)
	luaFile := paramLua(fs)
	did := paramDid(fs)
	tos := paramOS(fs)

	if err := fs.Parse(args); err != nil {
		return fmt.Errorf("Command line parse error: %w", err)
	}

	if fs.NArg() > 0 || len(*luaFile) == 0 || len(*did) == 0 {
		fs.PrintDefaults()
		return nil
	}

	if !(*tos == 1 || *tos == 2 || *tos == 7) {
		fs.PrintDefaults()
		return nil
	}

	file, err := os.Open(*luaFile)
	if err != nil {
		return fmt.Errorf("Lua file open error: %w", err)
	}
	defer file.Close()

	body, err := io.ReadAll(file)
	if err != nil {
		return fmt.Errorf("Lua file read error: %w", err)
	}

	cfg, err := LoadConfigFile(*cfgFile)
	if err != nil {
		return fmt.Errorf("LoadConfigFile error: %w", err)
	}

	scriptDebugParams := scriptDebugParams{
		luaScript: string(body),
		did:       *did,
		os:        saasapi.OS(*tos),
		saasHttp: &saashttp.SaasClient{
			Client:  &http.Client{},
			ApiUrls: saashttp.InitAPIUrl(&cfg.ApiUrls),
			Auth:    &cfg.Auth,
		},
	}

	return doScriptDebug(scriptDebugParams)
}

func doScriptDebug(scriptDebugParams scriptDebugParams) error {
	saasReq := &saasapi.SaasReq{
		Cmd: &saasapi.SaasReq_ScriptDebug{
			ScriptDebug: &saasapi.ScriptDebug{
				LuaScript: scriptDebugParams.luaScript,
				ServerDid: scriptDebugParams.did,
				Os:        scriptDebugParams.os,
			},
		},
	}

	res, err := scriptDebugParams.saasHttp.ScriptDebug(saasReq)
	if err != nil {
		return fmt.Errorf("Submit Command error: %w", err)
	}

	if res.Code != saasapi.ErrorCode_SUCC {
		return fmt.Errorf("Command failed. code:%v, status:%v", res.Code, res.Status)
	}

	scriptDebugRes := res.GetScriptDebugRes()
	fmt.Println("ERROROUT_OUTPUT:")
	fmt.Print(scriptDebugRes.GetErrorOutput())
	fmt.Println()
	fmt.Println("PRINT_OUTPUT:")
	fmt.Print(scriptDebugRes.GetPrintOutput())
	fmt.Println()
	fmt.Println("DATASPACE_OUTPUT:")
	fmt.Print(scriptDebugRes.GetDataspaceOut())
	fmt.Println()
	fmt.Println("TARGETS_OUTPUT:")
	fmt.Print(scriptDebugRes.GetTargetsOutput())
	return nil
}