package pastes

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"os"
	"strings"

	"github.com/urfave/cli/v2"
)

const (
	API_BASE_URL  = "https://bin.tritan.gg/api"
	HTML_BASE_URL = "https://bin.tritan.gg"
)

func CreateNewPaste(c *cli.Context) error {
	if c.NArg() < 1 {
		return fmt.Errorf("content argument is required")
	}

	inputData := c.Args().First()

	req, err := http.NewRequest("POST", API_BASE_URL+"/quick", bytes.NewBuffer([]byte(inputData)))
	if err != nil {
		return fmt.Errorf("failed to create request: %v", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("User-Agent", "quickpaste/1.0")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return fmt.Errorf("failed to create paste: %v", err)
	}
	defer resp.Body.Close()

	contentType := resp.Header.Get("Content-Type")
	if !strings.Contains(contentType, "application/json") {
		bodyBytes, _ := io.ReadAll(resp.Body)
		return fmt.Errorf("unexpected response: %s", string(bodyBytes))
	}

	var response PasteResponse
	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
		return fmt.Errorf("failed to decode response: %v", err)
	}

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

	fmt.Printf("Pasted - ID: %s\nLink: %s\n", response.Data.ID, HTML_BASE_URL+"/"+response.Data.ID)
	return nil
}

func GetPaste(c *cli.Context) error {
	if c.NArg() < 1 {
		return fmt.Errorf("paste ID is required")
	}

	pasteID := c.Args().First()
	rawOutput := c.Bool("raw")

	req, err := http.NewRequest("GET", fmt.Sprintf("%s/pastes/%s", API_BASE_URL, pasteID), nil)
	if err != nil {
		return fmt.Errorf("failed to create request: %v", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("User-Agent", "quickpaste/1.0")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return fmt.Errorf("failed to get paste: %v", err)
	}
	defer resp.Body.Close()

	var response PasteResponse
	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
		return fmt.Errorf("failed to decode response: %v", err)
	}

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

	if rawOutput {
		fmt.Print(response.Data.Content)
	} else {
		fmt.Printf("Content: %s\nCreated at: %s\n", response.Data.Content, response.Data.CreatedAt.Format("2006-01-02 15:04:05"))
	}
	return nil
}

func ReadFileAndCreatePaste(c *cli.Context) error {
	if c.NArg() < 1 {
		return fmt.Errorf("file path is required")
	}

	filePath := c.Args().First()
	content, err := os.ReadFile(filePath)
	if err != nil {
		return fmt.Errorf("failed to read file: %v", err)
	}

	req, err := http.NewRequest("POST", API_BASE_URL+"/quick", bytes.NewBuffer([]byte(content)))
	if err != nil {
		return fmt.Errorf("failed to create request: %v", err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("User-Agent", "quickpaste/1.0")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return fmt.Errorf("failed to create paste: %v", err)
	}

	var response PasteResponse
	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
		return fmt.Errorf("failed to decode response: %v", err)
	}

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

	fmt.Printf("Pasted file - ID: %s\nLink: %s\n", response.Data.ID, HTML_BASE_URL+"/"+response.Data.ID)
	return nil
}