import { SCORE_CATEGORIES, ALL_CATEGORIES, calculateTotals, isGameComplete } from './gameLogic.js';
import { getPlayers, getRecentGames, getHighScores } from './supabase.js';

// Funktion för att rendera poängkortet
export function renderScorecard(gameData, scorecardHead, scorecardBody) {
    const players = gameData.players;
    const scores = gameData.scores;
    const isFinished = gameData.isFinished;
    const currentPlayerId = isFinished ? null : gameData.players[gameData.currentPlayerIndex]?.id;

    scorecardHead.innerHTML = `
        <tr class="table-header">
            <th class="p-3 text-left w-1/4 min-w-[100px] sm:min-w-[150px] rounded-tl-lg category-col">Kategori</th>
            ${players.map(p => `<th class="p-3 text-center min-w-[100px] ${p.id === currentPlayerId ? 'current-player-col' : ''}">${p.name}</th>`).join('')}
        </tr>
    `;

    const playerTotals = calculateTotals(gameData);

    let bodyHtml = '';

    const renderCategoryRow = (cat) => {
        return `<tr>
            <td class="p-3 border-b border-gray-200 dark:border-gray-700 category-col">${cat.name}</td>
            ${players.map(p => {
                const score = scores[p.id]?.[cat.id];
                const scoreText = (score === null || score === undefined) ? '' : score;
                const isFilled = (score !== null && score !== undefined);
                const filledClass = isFilled ? 'filled' : '';
                const disabledClass = isFinished ? 'score-cell-disabled' : '';
                const currentColClass = p.id === currentPlayerId ? 'current-player-col' : '';

                return `<td class="p-1 border-b border-gray-200 dark:border-gray-700 ${currentColClass}">
                            <div class="score-cell ${filledClass} ${disabledClass}" data-player-id="${p.id}" data-category-id="${cat.id}">
                                ${scoreText}
                            </div>
                        </td>`;
            }).join('')}
        </tr>`;
    };

    SCORE_CATEGORIES.upper.forEach(cat => bodyHtml += renderCategoryRow(cat));

    bodyHtml += `
        <tr class="calculated-field bg-gray-100 dark:bg-gray-700"><td class="p-3 border-b border-gray-300 dark:border-gray-600 category-col">Summa</td>${players.map(p => `<td class="p-3 text-center border-b border-gray-300 dark:border-gray-600 ${p.id === currentPlayerId ? 'current-player-col' : ''}">${playerTotals[p.id].upperSum}</td>`).join('')}</tr>
        <tr class="calculated-field bg-gray-100 dark:bg-gray-700"><td class="p-3 border-b border-gray-300 dark:border-gray-600 category-col">Bonus</td>${players.map(p => `<td class="p-3 text-center border-b border-gray-300 dark:border-gray-600 ${p.id === currentPlayerId ? 'current-player-col' : ''}">${playerTotals[p.id].upperBonus}</td>`).join('')}</tr>
        <tr class="calculated-field bg-gray-100 dark:bg-gray-700"><td class="p-3 border-b-2 border-gray-400 dark:border-gray-500 category-col">Övre Summa</td>${players.map(p => `<td class="p-3 text-center border-b-2 border-gray-400 dark:border-gray-500 ${p.id === currentPlayerId ? 'current-player-col' : ''}">${playerTotals[p.id].upperTotal}</td>`).join('')}</tr>
    `;

    SCORE_CATEGORIES.lower.forEach(cat => bodyHtml += renderCategoryRow(cat));

    bodyHtml += `<tr class="calculated-field bg-gray-100 dark:bg-gray-700"><td class="p-3 border-b-2 border-gray-400 dark:border-gray-500 category-col">Nedre Summa</td>${players.map(p => `<td class="p-3 text-center border-b-2 border-gray-400 dark:border-gray-500 ${p.id === currentPlayerId ? 'current-player-col' : ''}">${playerTotals[p.id].lowerTotal}</td>`).join('')}</tr>`;

    if (isFinished) {
        bodyHtml += `<tr class="grand-total bg-indigo-100 dark:bg-indigo-900"><td class="p-3 rounded-bl-lg category-col">Totalsumma</td>${players.map(p => `<td class="p-3 text-center ${p.id === currentPlayerId ? 'current-player-col' : ''}">${playerTotals[p.id].grandTotal}</td>`).join('')}</tr>`;
    }

    scorecardBody.innerHTML = bodyHtml;
     // Anropa funktionen för att koppla event listeners efter att poängkortet har renderats
    if (typeof attachScorecardEventListeners === 'function') {
        attachScorecardEventListeners();
    }
}

// Funktion för att rendera topplistan för spelare
export async function renderPlayerLeaderboard() {
    const container = document.getElementById('player-leaderboard');
    if (!container) return;

    try {
        const players = await getPlayers();
        players.sort((a, b) => (b.wins || 0) - (a.wins || 0));

        if (players.length === 0) {
            container.innerHTML = '<p class="text-gray-500">Inga spelare har lagts till än.</p>';
        } else {
            let html = '<ul class="space-y-3">';
            players.forEach((p, index) => {
                const medal = index === 0 ? '👑' : '';
                html += `
                    <li class="flex items-center justify-between p-3 bg-white dark:bg-gray-700 rounded-lg shadow-sm">
                        <span class="font-semibold text-lg text-gray-700 dark:text-gray-200">${index + 1}. ${p.name} ${medal}</span>
                        <span class="font-bold text-indigo-600 dark:text-indigo-400">${p.wins || 0} vinster</span>
                    </li>
                `;
            });
            html += '</ul>';
            container.innerHTML = html;
        }
    } catch (error) {
        console.error("Error rendering leaderboard:", error);
        container.innerHTML = `<p class="text-red-500">Kunde inte ladda topplistan.</p>`;
    }
}

// Funktion för att rendera topplistan för högsta poäng
export async function renderHighScores() {
    const container = document.getElementById('high-score-list');
    if (!container) return;

    try {
        const games = await getHighScores();
        if (games.length === 0) {
            container.innerHTML = '<p class="text-gray-500">Inga avslutade spel än.</p>';
        } else {
            let html = '<ul class="space-y-3 text-left">';
            games.forEach((game, index) => {
                const medal = index === 0 ? '🥇' : (index === 1 ? '🥈' : (index === 2 ? '🥉' : ''));
                html += `
                    <li class="p-3 bg-white dark:bg-gray-700 rounded-lg shadow-sm">
                        <div class="flex items-center justify-between">
                            <span class="font-semibold text-gray-700 dark:text-gray-200">${index + 1}. ${game.winnerName} ${medal}</span>
                            <span class="font-bold text-indigo-600 dark:text-indigo-400">${game.winnerScore} p</span>
                        </div>
                    </li>
                `;
            });
            html += '</ul>';
            container.innerHTML = html;
        }
    } catch (error) {
        console.error("Error rendering high scores:", error);
        container.innerHTML = `<p class="text-red-500">Kunde inte ladda topplistan.</p>`;
    }
}

// Funktion för att rendera de senaste spelen
export async function renderRecentGames() {
    const container = document.getElementById('recent-games-list');
    if (!container) return;

    try {
        const games = await getRecentGames();
        if (games.length === 0) {
            container.innerHTML = '<p class="text-gray-500">Inga avslutade spel än.</p>';
        } else {
            let html = '<ul class="space-y-3 text-left">';
            games.forEach(game => {
                const date = new Date(game.finishedAt).toLocaleDateString('sv-SE');
                html += `
                    <li class="p-3 bg-white dark:bg-gray-700 rounded-lg shadow-sm">
                        <div class="flex items-center justify-between">
                            <span class="font-semibold text-gray-700 dark:text-gray-200">${game.winnerName}</span>
                            <span class="font-bold text-indigo-600 dark:text-indigo-400">${game.winnerScore} p</span>
                        </div>
                        <div class="text-sm text-gray-500 dark:text-gray-400 mt-1">${date}</div>
                    </li>
                `;
            });
            html += '</ul>';
            container.innerHTML = html;
        }
    } catch (error) {
        console.error("Error rendering recent games:", error);
        container.innerHTML = `<p class="text-red-500">Kunde inte ladda senaste spel.</p>`;
    }
}