package cmd

import (
	"encoding/json"
	"fmt"
	"git.db.org.ai/dborg/internal/client"
	"git.db.org.ai/dborg/internal/config"
	"git.db.org.ai/dborg/internal/utils"

	"github.com/spf13/cobra"
)

var xCmd = &cobra.Command{
	Use:   "x",
	Short: "Twitter/X tools and searches",
	Long:  `Tools for searching Twitter/X username history and scraping tweets`,
}

var xHistoryCmd = &cobra.Command{
	Use:   "history [username]",
	Short: "Search Twitter/X username history",
	Long:  `Search for Twitter/X username history and previous usernames`,
	Args:  cobra.ExactArgs(1),
	RunE:  runXHistorySearch,
}

var xTweetsCmd = &cobra.Command{
	Use:   "tweets [username]",
	Short: "Scrape tweets by username (Free OSINT)",
	Long:  `Discovers tweet IDs from Internet Archive and fetches tweet content. Free and unauthenticated endpoint.`,
	Args:  cobra.ExactArgs(1),
	RunE:  runXTweetsSearch,
}

func init() {
	rootCmd.AddCommand(xCmd)
	xCmd.AddCommand(xHistoryCmd)
	xCmd.AddCommand(xTweetsCmd)
}

func runXHistorySearch(cmd *cobra.Command, args []string) error {
	apiKey, _ := cmd.Flags().GetString("api-key")
	cfg := config.New().WithAPIKey(apiKey)

	c, err := client.New(cfg)
	if err != nil {
		return err
	}

	response, err := c.SearchTwitterHistory(args[0])
	if err != nil {
		return err
	}

	if response.Error != "" {
		return fmt.Errorf("API error: %s", response.Error)
	}

	if len(response.PreviousUsernames) > 0 {
		return utils.PrintJSON(response.PreviousUsernames)
	} else if response.Response != "" {
		fmt.Println(response.Response)
	} else if response.Data != nil {
		return utils.PrintJSON(response.Data)
	} else {
		fmt.Println("No username history found")
	}

	return nil
}

func runXTweetsSearch(cmd *cobra.Command, args []string) error {
	cfg := config.New()

	c, err := client.New(cfg)
	if err != nil {
		return err
	}

	err = c.FetchTweetsStream(args[0], func(result json.RawMessage) error {
		fmt.Println(string(result))
		return nil
	})

	if err != nil {
		return err
	}

	return nil
}