package ley.jensmemes;

import javafx.application.Platform;
import ley.jensmemes.model.Category;
import ley.jensmemes.model.Meme;
import ley.jensmemes.model.response.CategoriesResponse;
import ley.jensmemes.model.response.MemeResponse;
import ley.jensmemes.model.response.MemesResponse;
import ley.jensmemes.util.MemeComparator;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.Scanner;

public class Main {

    static Scanner scanner;

    public static void main(String[] args) {
        printHelp();
        boolean exit = false;
        scanner = new Scanner(System.in);
        while (!exit) {
            System.out.print(">");
            String[] input = scanner.next().split(" ");
            switch (input[0]) {
                case "q":
                    exit = true;
                    break;
                case "h":
                    printHelp();
                    break;
                case "c":
                    listCategories();
                    break;
                case "m":
                    listMemes();
                    break;
                case "s":
                    searchMeme();
                    break;
                case "i":
                    memeInfo();
                    break;
                case "t":
                    setToken();
                    break;
            }
        }
    }

    public static void printHelp() {
        System.out.println("Commands:");
        System.out.println("[h] prints this help page");
        System.out.println("[q] ends the program");
        System.out.println("[c] lists all categories with id and name");
        System.out.println("[m] lists all memes");
        System.out.println("[s] search a meme");
        System.out.println("[i] give info about a meme");
        System.out.println("[t] sets your JensMemes token");
    }

    public static void listCategories() {
        try {
            CategoriesResponse res = HTTPClient.categories();
            if (res.status == 200) {
                for (Category cat : res.categories) {
                    System.out.println(cat.id + ": " + cat.name);
                }
            } else {
                System.out.print("Error " + res.status + ": " + res.error);
            }
        } catch (IOException | URISyntaxException e) {
            e.printStackTrace();
        }
    }

    public static void listMemes() {
        try {
            MemesResponse res = HTTPClient.memes(null, null, null);
            if (res.status == 200) {
                res.memes.sort(new MemeComparator());
                for (Meme m : res.memes) {
                    System.out.println(m.id + ": " + m.link);
                }
            } else {
                System.out.print("Error " + res.status + ": " + res.error);
            }
        } catch (IOException | URISyntaxException e) {
            e.printStackTrace();
        }
    }

    public static void searchMeme() {
        System.out.print("Search: ");
        String search = scanner.next();
        try {
            MemesResponse res = HTTPClient.memes(null, null, search);
            if (res.status == 200) {
                res.memes.sort(new MemeComparator());
                for (Meme m : res.memes) {
                    System.out.println(m.id + ": " + m.link);
                }
            } else {
                System.out.print("Error " + res.status + ": " + res.error);
            }
        } catch (IOException | URISyntaxException e) {
            e.printStackTrace();
        }
    }

    public static void memeInfo() {
        boolean gotID = false;
        int id = 0;
        while (!gotID) {
            try {
                System.out.print("Enter Meme ID: ");
                String input = scanner.next();
                id = Integer.parseInt(input);
                gotID = true;
            } catch (NumberFormatException e) {
                System.out.println("Please enter a number");
            }
        }
        try {
            MemeResponse res = HTTPClient.meme(id);
            if (res.status == 200) {
                System.out.println("Category: " + res.meme.category);
                System.out.println("User: " + res.meme.user);
                System.out.println("Link: " + res.meme.link);
            } else {
                System.out.println("Error " + res.status + ": " + res.error);
            }
        } catch (IOException | URISyntaxException e) {
            e.printStackTrace();
        }
    }

    public static void setToken() {
        System.out.print("Enter token: ");
        String token = scanner.next();
        File tokfile = new File(System.getProperty("user.home") + "/.config/jensmemes/token");
        new Thread(new Runnable() {
            @Override
            public void run() {
                tokfile.getParentFile().mkdirs();
                try {
                    BufferedWriter writer = new BufferedWriter(new FileWriter(tokfile));
                    writer.write(token);
                    writer.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    }


}