<?php
namespace Game\Modules;

use Game\Core\Game;
use Game\Core\Screen;
use Game\Core\Input;
use Game\Entities\Player;

class TalentPanel
{
    private string $reset = "\033[0m";
    private string $cyan = "\033[36m";
    private string $green = "\033[32m";
    private string $yellow = "\033[33m";
    private string $red = "\033[31m";
    private string $magenta = "\033[35m";
    private string $white = "\033[37m";
    private string $gray = "\033[90m";

    public function __construct(public Game $game)
    {
    }

    public function show()
    {
        while (true) {
            Screen::clear($this->game->output);
            $player = $this->game->player;
            $stats = $player->getStats();

            $this->game->output->writeln("{$this->cyan}╔════════════════════════════════════════╗{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}          {$this->yellow}天 赋 系 统{$this->reset}                 {$this->cyan}║{$this->reset}");
            $this->game->output->writeln("{$this->cyan}╠════════════════════════════════════════╣{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}  可用天赋点: {$this->yellow}{$player->talentPoints}{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}");
            $this->game->output->writeln("{$this->cyan}╠════════════════════════════════════════╣{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}  {$this->white}--- 天赋分配 ---{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}");

            // 显示各天赋
            $idx = 1;
            foreach (Player::$talentNames as $key => $name) {
                $points = $player->talents[$key];
                $bonus = Player::$talentBonus[$key];
                $totalBonus = $points * $bonus;

                // 根据天赋类型显示不同的单位
                $unit = in_array($key, ['crit', 'critdmg']) ? '%' : '';

                $this->game->output->writeln("{$this->cyan}║{$this->reset}  [{$idx}] {$this->green}{$name}{$this->reset}");
                $this->game->output->writeln("{$this->cyan}║{$this->reset}      已分配: {$this->yellow}{$points}{$this->reset} 点");
                $this->game->output->writeln("{$this->cyan}║{$this->reset}      加成: {$this->green}+{$totalBonus}{$unit}{$this->reset} {$this->gray}(每点+{$bonus}{$unit}){$this->reset}");
                $this->game->output->writeln("{$this->cyan}║{$this->reset}");

                $idx++;
            }

            $this->game->output->writeln("{$this->cyan}╠════════════════════════════════════════╣{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}  {$this->white}--- 当前属性 ---{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}  生命: {$this->green}{$stats['maxHp']}{$this->reset}  物攻: {$this->red}{$stats['patk']}{$this->reset}  魔攻: {$this->cyan}{$stats['matk']}{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}  物防: {$this->red}{$stats['pdef']}{$this->reset}  魔防: {$this->cyan}{$stats['mdef']}{$this->reset}");
            $this->game->output->writeln("{$this->cyan}║{$this->reset}  暴击: {$this->yellow}{$stats['crit']}%{$this->reset}  暴伤: {$this->yellow}{$stats['critdmg']}%{$this->reset}");
            $this->game->output->writeln("{$this->cyan}╚════════════════════════════════════════╝{$this->reset}");
            $this->game->output->writeln("");
            $this->game->output->writeln("[1-7] 加点  |  [r] 重置天赋  |  [0] 返回");

            $choice = Input::ask($this->game->output, "请选择: ");

            if ($choice == 0) {
                $this->game->state = Game::MENU;
                return;
            }

            if (strtolower($choice) === 'r') {
                $this->resetTalents();
                continue;
            }

            $choiceInt = intval($choice);
            if ($choiceInt >= 1 && $choiceInt <= 7) {
                $talents = array_keys(Player::$talentNames);
                $selectedTalent = $talents[$choiceInt - 1];
                $this->allocateTalent($selectedTalent);
            }
        }
    }

    private function allocateTalent(string $talent)
    {
        $player = $this->game->player;
        $name = Player::$talentNames[$talent];

        if ($player->talentPoints <= 0) {
            $this->game->output->writeln("{$this->red}没有可用的天赋点！{$this->reset}");
            Screen::sleep(1);
            return;
        }

        Screen::clear($this->game->output);
        $this->game->output->writeln("{$this->cyan}========== 分配天赋: {$name} =========={$this->reset}");
        $this->game->output->writeln("");
        $this->game->output->writeln("可用天赋点: {$this->yellow}{$player->talentPoints}{$this->reset}");
        $this->game->output->writeln("当前 {$name}: {$this->green}{$player->talents[$talent]}{$this->reset} 点");
        $this->game->output->writeln("");
        $this->game->output->writeln("[1] 加 1 点");
        $this->game->output->writeln("[5] 加 5 点");
        $this->game->output->writeln("[10] 加 10 点");
        $this->game->output->writeln("[a] 全部加到此天赋");
        $this->game->output->writeln("[0] 取消");

        $choice = Input::ask($this->game->output, "请选择: ");

        $points = 0;
        switch (strtolower($choice)) {
            case '1':
                $points = 1;
                break;
            case '5':
                $points = 5;
                break;
            case '10':
                $points = 10;
                break;
            case 'a':
                $points = $player->talentPoints;
                break;
            case '0':
                return;
            default:
                $points = intval($choice);
        }

        if ($points <= 0) {
            return;
        }

        // 限制不超过可用点数
        $points = min($points, $player->talentPoints);

        if ($player->allocateTalent($talent, $points)) {
            $this->game->saveState();
            $bonus = $points * Player::$talentBonus[$talent];
            $unit = in_array($talent, ['crit', 'critdmg']) ? '%' : '';
            $this->game->output->writeln("{$this->green}成功分配 {$points} 点到 {$name}！{$this->reset}");
            $this->game->output->writeln("{$this->yellow}+{$bonus}{$unit} {$name}{$this->reset}");
            Screen::sleep(1);
        }
    }

    private function resetTalents()
    {
        $player = $this->game->player;
        $totalPoints = array_sum($player->talents);

        if ($totalPoints <= 0) {
            $this->game->output->writeln("{$this->yellow}没有已分配的天赋点。{$this->reset}");
            Screen::sleep(1);
            return;
        }

        // 重置费用：每点10灵石
        $cost = $totalPoints * 10;

        $this->game->output->writeln("");
        $this->game->output->writeln("{$this->yellow}重置天赋将返还 {$totalPoints} 点天赋点{$this->reset}");
        $this->game->output->writeln("{$this->red}费用: {$cost} 灵石{$this->reset}");
        $this->game->output->writeln("你的灵石: {$this->green}{$player->spiritStones}{$this->reset}");

        if ($player->spiritStones < $cost) {
            $this->game->output->writeln("{$this->red}灵石不足！{$this->reset}");
            Screen::sleep(1);
            return;
        }

        $confirm = Input::ask($this->game->output, "确认重置？[y/n]: ");

        if (strtolower($confirm) !== 'y') {
            $this->game->output->writeln("取消重置。");
            Screen::sleep(1);
            return;
        }

        $player->spendSpiritStones($cost);
        $returned = $player->resetTalents();
        $this->game->saveState();

        $this->game->output->writeln("{$this->green}天赋已重置！返还 {$returned} 点天赋点。{$this->reset}");
        Screen::sleep(1);
    }
}