// 单独调用法大大 POST /corp/get-auth-url，打印 authUrl。
//
// 示例：
//
//	go run ./cmd/fadada_get_auth_url -corp-id=HY-SEAL -name=海南海宇大数据有限公司 -phone=13876051080 -free-sign
package main

import (
	"flag"
	"fmt"
	"os"
	"strings"

	"tyapi-server/internal/config"
	"tyapi-server/internal/shared/fadada"
)

func main() {
	corpID := flag.String("corp-id", "", "clientCorpId（必填，业务侧企业唯一标识）")
	name := flag.String("name", "", "企业名称 corpName")
	uscc := flag.String("uscc", "", "统一社会信用代码")
	legal := flag.String("legal", "", "法人姓名")
	phone := flag.String("phone", "", "经办人手机号")
	user := flag.String("user", "", "经办人姓名（默认用法人）")
	idNo := flag.String("id", "", "经办人身份证号")
	freeSign := flag.Bool("free-sign", false, "是否附带免验证签场景码（读配置 no_auth_scene_code）")
	redirect := flag.String("redirect", "", "回跳地址（默认读配置 auth.redirect_url）")
	flag.Parse()

	if strings.TrimSpace(*corpID) == "" {
		fmt.Fprintln(os.Stderr, "缺少 -corp-id（clientCorpId）")
		flag.Usage()
		os.Exit(2)
	}

	cfg, err := config.LoadConfig()
	if err != nil {
		fmt.Fprintf(os.Stderr, "加载配置失败: %v\n", err)
		os.Exit(1)
	}
	f := cfg.Fadada
	if f.AppID == "" || f.AppSecret == "" || f.ServerURL == "" {
		fmt.Fprintln(os.Stderr, "config 中 fadada.app_id / app_secret / server_url 不完整")
		os.Exit(1)
	}

	authRedirect := strings.TrimSpace(*redirect)
	if authRedirect == "" {
		authRedirect = f.Auth.RedirectURL
	}

	fdCfg, err := fadada.NewConfig(
		f.AppID, f.AppSecret, f.ServerURL, f.OpenCorpID, f.NoAuthSceneCode, f.TemplateID,
		f.PartyAActorID, f.PartyBActorID, f.TemplateDocID,
		&fadada.TemplateFields{
			AgreementNo:    f.TemplateFields.AgreementNo,
			ContractDate:   f.TemplateFields.ContractDate,
			PartyAName:     f.TemplateFields.PartyAName,
			PartyAUSCC:     f.TemplateFields.PartyAUSCC,
			PartyAAddress:  f.TemplateFields.PartyAAddress,
			PartyARep:      f.TemplateFields.PartyARep,
			PartyASignDate: f.TemplateFields.PartyASignDate,
			PartyBSignDate: f.TemplateFields.PartyBSignDate,
		},
		&fadada.ContractConfig{Name: f.Contract.Name, ExpireDays: f.Contract.ExpireDays, RetryCount: f.Contract.RetryCount},
		&fadada.AuthConfig{RedirectURL: authRedirect},
		&fadada.SignConfig{RedirectURL: f.Sign.RedirectURL},
		&fadada.CallbackConfig{Enabled: f.Callback.Enabled},
	)
	if err != nil {
		fmt.Fprintf(os.Stderr, "构造法大大配置失败: %v\n", err)
		os.Exit(1)
	}

	transactorName := strings.TrimSpace(*user)
	if transactorName == "" {
		transactorName = strings.TrimSpace(*legal)
	}
	if transactorName == "" {
		transactorName = "经办人"
	}

	req := &fadada.EnterpriseAuthRequest{
		ClientCorpID:      strings.TrimSpace(*corpID),
		CompanyName:       strings.TrimSpace(*name),
		UnifiedSocialCode: strings.TrimSpace(*uscc),
		LegalPersonName:   strings.TrimSpace(*legal),
		TransactorName:    transactorName,
		TransactorMobile:  strings.TrimSpace(*phone),
		TransactorID:      strings.TrimSpace(*idNo),
	}
	if *freeSign {
		req.FreeSignBusinessID = strings.TrimSpace(f.NoAuthSceneCode)
	}

	// 官方多数字段可选；本地校验要求较严时，用占位补齐以便联调拿链接
	if req.CompanyName == "" {
		req.CompanyName = "待授权企业"
	}
	if req.UnifiedSocialCode == "" {
		req.UnifiedSocialCode = req.ClientCorpID
	}
	if req.LegalPersonName == "" {
		req.LegalPersonName = transactorName
	}
	if req.TransactorMobile == "" {
		req.TransactorMobile = "13800000000"
	}
	if req.TransactorID == "" {
		req.TransactorID = "110101199001011234"
	}

	client := fadada.NewClient(fdCfg)
	fmt.Printf("调用 get-auth-url\n  server=%s\n  app_id=%s\n  clientCorpId=%s\n  corpName=%s\n  freeSign=%v businessId=%s\n\n",
		f.ServerURL, f.AppID, req.ClientCorpID, req.CompanyName, *freeSign, req.FreeSignBusinessID)

	res, err := client.GenerateEnterpriseAuth(req)
	if err != nil {
		fmt.Fprintf(os.Stderr, "调用失败: %v\n", err)
		os.Exit(1)
	}
	fmt.Println("authUrl:")
	fmt.Println(res.AuthURL)
}