package me.bill.fakePlayerPlugin.command;

import me.bill.fakePlayerPlugin.FakePlayerPlugin;
import me.bill.fakePlayerPlugin.api.FppAddon;
import me.bill.fakePlayerPlugin.extension.ExtensionLoader;
import me.bill.fakePlayerPlugin.permission.Perm;
import me.bill.fakePlayerPlugin.util.TextUtil;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.event.ClickEvent;
import net.kyori.adventure.text.event.HoverEvent;
import net.kyori.adventure.text.format.NamedTextColor;
import net.kyori.adventure.text.format.TextColor;
import net.kyori.adventure.text.format.TextDecoration;
import org.bukkit.command.CommandSender;

import java.util.List;

public class ExtensionCommand implements FppCommand {

  private static final TextColor ACCENT = TextColor.fromHexString("#0079FF");
  private static final TextColor MUTED = NamedTextColor.DARK_GRAY;
  private static final TextColor LABEL = NamedTextColor.GRAY;
  private static final TextColor WHITE = NamedTextColor.WHITE;
  private static final TextColor OK = NamedTextColor.GREEN;

  private final FakePlayerPlugin plugin;

  public ExtensionCommand(FakePlayerPlugin plugin) {
    this.plugin = plugin;
  }

  @Override
  public String getName() {
    return "extension";
  }

  @Override
  public List<String> getAliases() {
    return List.of("extensions");
  }

  @Override
  public String getUsage() {
    return "[--list]";
  }

  @Override
  public String getDescription() {
    return "Browse the extension marketplace or list loaded extensions.";
  }

  @Override
  public String getPermission() {
    return Perm.STATS;
  }

  @Override
  public boolean execute(CommandSender sender, String[] args) {
    ExtensionLoader loader = plugin.getExtensionLoader();

    if (args.length > 0 && args[0].equalsIgnoreCase("--list")) {
      sendExtensionList(sender, loader);
      return true;
    }

    sendMarketplaceLink(sender);
    return true;
  }

  private void sendMarketplaceLink(CommandSender sender) {
    sender.sendMessage(
        TextUtil.colorize(
            "<dark_gray><st>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</st>"));

    sender.sendMessage(
        Component.empty()
            .append(Component.text("  ").color(MUTED))
            .append(Component.text("ᴇxᴘʟᴏʀᴇ ").color(LABEL))
            .append(Component.text("ꜰᴘᴘ ᴇxᴛᴇɴꜱɪᴏɴꜱ").color(ACCENT).decorate(TextDecoration.BOLD))
            .append(Component.text(" ᴀᴛ ᴛʜᴇ ᴏꜰꜰɪᴄɪᴀʟ ᴍᴀʀᴋᴇᴛᴘʟᴀᴄᴇ").color(LABEL)));

    sender.sendMessage(Component.empty());

    sender.sendMessage(
        Component.empty()
            .append(Component.text("  ").color(MUTED))
            .append(Component.text("→ ").color(MUTED))
            .append(
                Component.text("ᴍᴀʀᴋᴇᴛᴘʟᴀᴄᴇ")
                    .color(ACCENT)
                    .decorate(TextDecoration.UNDERLINED)
                    .clickEvent(ClickEvent.openUrl("https://mp.fpp.wtf/resources"))
                    .hoverEvent(
                        HoverEvent.showText(
                            Component.text("Click to open the FPP Extension Marketplace")
                                .color(LABEL)))));

    sender.sendMessage(Component.empty());

    sender.sendMessage(
        Component.empty()
            .append(Component.text("  ").color(MUTED))
            .append(Component.text("ᴛʏᴘᴇ ").color(LABEL))
            .append(
                Component.text("/fpp extension --list")
                    .color(ACCENT)
                    .clickEvent(ClickEvent.runCommand("/fpp extension --list"))
                    .hoverEvent(
                        HoverEvent.showText(
                            Component.text("Click to list loaded extensions").color(LABEL))))
            .append(Component.text(" ꜰᴏʀ ɪɴꜱᴛᴀʟʟᴇᴅ ᴇxᴛᴇɴꜱɪᴏɴꜱ.").color(LABEL)));

    sender.sendMessage(
        TextUtil.colorize(
            "<dark_gray><st>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</st>"));
  }

  private void sendExtensionList(CommandSender sender, ExtensionLoader loader) {
    List<FppAddon> extensions = loader != null ? loader.getLoadedExtensions() : List.of();

    sender.sendMessage(
        TextUtil.colorize(
            "<dark_gray><st>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</st>"));

    sender.sendMessage(
        Component.empty()
            .append(Component.text("  ").color(MUTED))
            .append(Component.text("ʟᴏᴀᴅᴇᴅ ᴇxᴛᴇɴꜱɪᴏɴꜱ ").color(LABEL))
            .append(
                Component.text("(" + extensions.size() + ")")
                    .color(extensions.isEmpty() ? MUTED : OK)));

    if (extensions.isEmpty()) {
      sender.sendMessage(Component.empty());
      sender.sendMessage(
          Component.empty()
              .append(Component.text("  ").color(MUTED))
              .append(Component.text("ɴᴏ ᴇxᴛᴇɴꜱɪᴏɴꜱ ᴄᴜʀʀᴇɴᴛʟʏ ʟᴏᴀᴅᴇᴅ.").color(MUTED)));
      sender.sendMessage(
          Component.empty()
              .append(Component.text("  ").color(MUTED))
              .append(Component.text("ᴘʟᴀᴄᴇ .ᴊᴀʀ ꜰɪʟᴇꜱ ɪɴ ").color(LABEL))
              .append(Component.text("plugins/FakePlayerPlugin/extensions/").color(WHITE))
              .append(Component.text(" ᴀɴᴅ ʀᴇꜱᴛᴀʀᴛ.").color(LABEL)));
    } else {
      for (FppAddon ext : extensions) {
        sender.sendMessage(Component.empty());
        sender.sendMessage(
            Component.empty()
                .append(Component.text("  ").color(MUTED))
                .append(Component.text("● ").color(OK))
                .append(Component.text(ext.getName()).color(ACCENT).decorate(TextDecoration.BOLD))
                .append(Component.text("  v" + ext.getVersion()).color(LABEL)));

        String desc = ext.getDescription();
        if (desc != null && !desc.isBlank()) {
          sender.sendMessage(
              Component.empty()
                  .append(Component.text("      ").color(MUTED))
                  .append(Component.text(desc).color(LABEL)));
        }

        List<String> authors = ext.getAuthors();
        if (authors != null && !authors.isEmpty()) {
          sender.sendMessage(
              Component.empty()
                  .append(Component.text("      ").color(MUTED))
                  .append(Component.text("ʙʏ ").color(MUTED))
                  .append(Component.text(String.join(", ", authors)).color(WHITE)));
        }
      }
    }

    sender.sendMessage(
        TextUtil.colorize(
            "<dark_gray><st>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</st>"));
  }

  @Override
  public List<String> tabComplete(CommandSender sender, String[] args) {
    if (args.length == 1) {
      return List.of("--list");
    }
    return List.of();
  }
}