package cli

import (
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"net/http"
	"strings"

	"github.com/annybs/shorty/internal/types"
)

type ListCmd struct {
	AllPath string `help:"All-path (SHORTY_ALL_PATH)" default:"${all_path}"`
	Token   string `short:"t" help:"Bearer token (SHORTY_TOKEN)" default:"${token}"`
	URL     string `short:"u" help:"Shorty URL (SHORTY_URL)" default:"${url}"`
}

func (c *ListCmd) Run(ctx *Context) error {
	url := strings.Join([]string{c.URL, c.AllPath}, "")
	req, err := http.NewRequest(http.MethodGet, url, nil)
	if err != nil {
		return err
	}
	if c.Token != "" {
		req.Header.Add("authorization", fmt.Sprintf("bearer %s", c.Token))
	}

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		return err
	}
	if res.StatusCode != http.StatusOK {
		body, err := io.ReadAll(res.Body)
		if err != nil {
			return err
		}
		if len(body) > 0 {
			return errors.New(string(body))
		}
		return errors.New(res.Status)
	}

	body, err := io.ReadAll(res.Body)
	if err != nil {
		return err
	}

	data := map[string]*types.Redirect{}
	if err := json.Unmarshal(body, &data); err != nil {
		return err
	}

	for from, redirect := range data {
		fmt.Printf("%s %d %s\n", from, redirect.StatusCode, redirect.Destination)
	}

	return nil
}