// sip-call is a standalone, operator-invoked Asterisk line test. It does not
// import the Agent/Dispatcher commands or require a business configuration.
package main

import (
	"context"
	"errors"
	"fmt"
	"git.ipao.vip/rogee/go-sip/internal/sipcall"
	"github.com/spf13/cobra"
	"io"
	"os"
	"os/signal"
	"syscall"
)

type callRunner func(context.Context, sipcall.Config, string, bool) (*sipcall.Report, error)

func main() {
	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
	defer cancel()
	if err := newRootCommand(sipcall.Run).ExecuteContext(ctx); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}
func newRootCommand(run callRunner) *cobra.Command {
	var debug bool
	var file string
	root := &cobra.Command{Use: "sip-call", Short: "单通 Asterisk 外呼线路测试（不接 AI）", SilenceUsage: true, SilenceErrors: true, RunE: func(*cobra.Command, []string) error {
		return errors.New("请使用 sip-call call --sip <线路.env> <原始号码>")
	}}
	root.PersistentFlags().BoolVarP(&debug, "debug", "D", false, "开启本通抓包和 SIP/RTP 证据提取；缺少工具或权限就拒绝拨号")
	call := &cobra.Command{Use: "call --sip <线路.env> <原始号码>", Short: "自动临时配置线路，只拨一次，接通后短暂保持并挂断", Args: cobra.ExactArgs(1), RunE: func(cmd *cobra.Command, args []string) error {
		c, err := sipcall.LoadConfig(file)
		if err != nil {
			return err
		}
		if _, err = c.Route(args[0]); err != nil {
			return err
		}
		result, runErr := run(cmd.Context(), c, args[0], debug)
		if result != nil {
			runErr = errors.Join(runErr, printReport(cmd.OutOrStdout(), result))
		}
		return runErr
	}}
	call.Flags().StringVar(&file, "sip", "", "线路 ENV 文件（0600；不执行 shell）")
	if err := call.MarkFlagRequired("sip"); err != nil {
		panic(err)
	}
	root.AddCommand(call)
	return root
}
func printReport(out io.Writer, r *sipcall.Report) error {
	status := map[string]string{"connected": "已接通并确认结束", "not_connected": "未接通", "not_dialed": "未拨号", "unknown": "状态不明，禁止自动重拨", "failed": "失败（详情见结果文件）"}[r.Status]
	if status == "" {
		status = "状态不明"
	}
	_, err := fmt.Fprintf(out, "结论：%s\n线路：%s (%s)\n主叫：%s\n原始被叫：%s\n线路被叫：%s\n详情：%s\n", status, r.Line, r.Server, r.CallerID, r.Callee, r.DialedCallee, r.Directory+"/result.json")
	if r.Evidence != nil {
		code := "未观测到最终响应"
		if r.Evidence.FinalINVITECode != 0 {
			code = fmt.Sprint(r.Evidence.FinalINVITECode)
		}
		_, e := fmt.Fprintf(out, "抓包：%s\nSHA-256：%s\nSIP 时间线：%s\n原始 INVITE 最终响应：%s\n媒体观察：%s\n", r.Evidence.PCAP, r.Evidence.PCAPSHA256, r.Evidence.SIPTimeline, code, r.Evidence.RTPStatus)
		err = errors.Join(err, e)
	} else {
		_, e := fmt.Fprintln(out, "抓包：未启用（使用 --debug/-D 开启）；没有抓包链路证据或媒体验证。")
		err = errors.Join(err, e)
	}
	return err
}