{% extends "base.html" %}

{% block title %}{{ group.name }}{% endblock %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <!-- Left sidebar -->
        <div class="col-md-3">
            <div class="card mb-3">
                <div class="card-body text-center">
                    {% if group.image_url %}
                        <img src="{{ url_for('static', filename='uploads/' + group.image_url) }}" class="rounded-circle img-fluid mb-3" style="width: 150px; height: 150px; object-fit: cover;" alt="{{ group.name }}">
                    {% else %}
                        <div class="rounded-circle bg-primary d-flex align-items-center justify-content-center mb-3 mx-auto" style="width: 150px; height: 150px;">
                            <span class="text-white" style="font-size: 4rem;">{{ group.name[0].upper() }}</span>
                        </div>
                    {% endif %}
                    <h3>{{ group.name }}</h3>
                    <p>{{ group.description }}</p>
                    {% if current_user.is_authenticated and current_user not in group.members %}
                        {% if group.visibility == 'public' or group.visibility == 'registered_only' %}
                            <form action="{{ url_for('join_group', group_id=group.id) }}" method="POST">
                                <button type="submit" class="btn btn-primary">Join Group</button>
                            </form>
                        {% elif group.visibility == 'invite_only' and group.allow_requests %}
                            <form action="{{ url_for('join_group', group_id=group.id) }}" method="POST">
                                <button type="submit" class="btn btn-primary">Request to Join</button>
                            </form>
                        {% endif %}
                    {% endif %}
                </div>
            </div>
            
            <ul class="nav nav-pills flex-column mb-3">
                <li class="nav-item">
                    <a class="nav-link active" data-bs-toggle="pill" href="#posts">Posts</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" data-bs-toggle="pill" href="#users">Users</a>
                </li>
                {% if current_user.is_authenticated and current_user in group.members %}
                <li class="nav-item">
                    <a class="nav-link" data-bs-toggle="pill" href="#settings">Settings</a>
                </li>
                {% endif %}
                {% if current_user == group.creator %}
                <li class="nav-item">
                    <a class="nav-link" data-bs-toggle="pill" href="#group-settings">Group Settings</a>
                </li>
                {% endif %}
            </ul>
        </div>

        <!-- Main content area -->
        <div class="col-md-9">
            <div class="tab-content">
                <div class="tab-pane fade show active" id="posts">
                    {% if current_user.is_authenticated and current_user in group.members %}
                    <button class="btn btn-primary mb-3" data-bs-toggle="modal" data-bs-target="#newPostModal">New Post</button>
                    {% endif %}

                    <!-- Add sorting options -->
                    <div class="mb-3">
                        <label for="sort-select" class="form-label">Sort by:</label>
                        <select id="sort-select" class="form-select">
                            <option value="newest">Newest</option>
                            <option value="oldest">Oldest</option>
                            <option value="most_liked">Most Liked</option>
                            <option value="most_commented">Most Commented</option>
                        </select>
                    </div>

                    <!-- Wrap posts in a container for easy updating -->
                    <div id="posts-container">
                        {% for post in posts %}
                        <div class="card mb-3" id="post-{{ post.id }}">
                            <div class="card-body">
                                <div class="d-flex align-items-center mb-2">
                                    {% if post.author %}
                                        {% if post.author.profile_picture %}
                                            <img src="{{ url_for('static', filename='uploads/' + post.author.profile_picture) }}" class="rounded-circle me-2" alt="Profile Picture" style="width: 30px; height: 30px; object-fit: cover;">
                                        {% else %}
                                            <div class="rounded-circle me-2 d-flex justify-content-center align-items-center bg-primary" style="width: 30px; height: 30px;">
                                                <span class="text-white" style="font-size: 0.8rem;">{{ post.author.username[0].upper() }}</span>
                                            </div>
                                        {% endif %}
                                        <small class="text-muted">
                                            <a href="{{ url_for('profile', username=post.author.username) }}" class="text-decoration-none">{{ post.author.username }}</a>
                                        </small>
                                    {% else %}
                                        <small class="text-muted">{{ post.anonymous_username }}</small>
                                    {% endif %}
                                    <span class="ms-auto text-muted">{{ post.timestamp.strftime('%Y-%m-%d %H:%M:%S') }}</span>
                                </div>
                                <p class="card-text">{{ post.content|safe }}</p>
                                {% if post.image_url %}
                                <img src="{{ url_for('static', filename='uploads/' + post.image_url) }}" class="img-fluid mb-2 post-image" alt="Post image" data-bs-toggle="modal" data-bs-target="#imageModal{{ post.id }}">
                                {% endif %}
                                <div class="d-flex flex-wrap justify-content-between align-items-center">
                                    <div class="btn-group mb-2">
                                        <button class="btn btn-outline-primary btn-sm like-btn" data-post-id="{{ post.id }}">
                                            <i class="bi bi-heart-fill"></i> Like (<span class="like-count">{{ post.likes|length }}</span>)
                                        </button>
                                        <button class="btn btn-outline-secondary btn-sm comment-btn" data-post-id="{{ post.id }}">
                                            <i class="bi bi-chat-fill"></i> Comment ({{ post.comments|length }})
                                        </button>
                                    </div>
                                    <div class="btn-group mb-2">
                                        <a href="{{ url_for('post_detail', post_id=post.id) }}" class="btn btn-outline-info btn-sm" target="_blank">
                                            <i class="bi bi-box-arrow-up-right"></i> Open in new tab
                                        </a>
                                        <button class="btn btn-outline-info btn-sm copy-link-btn" data-post-url="{{ url_for('post_detail', post_id=post.id, _external=True, _scheme='https') }}">
                                            <i class="bi bi-link-45deg"></i> Copy Link
                                        </button>
                                        {% if current_user.is_authenticated and current_user.id == post.author.id %}
                                        <a href="{{ url_for('edit_post', post_id=post.id) }}" class="btn btn-outline-warning btn-sm">
                                            <i class="bi bi-pencil-fill"></i> Edit
                                        </a>
                                        {% endif %}
                                    </div>
                                </div>
                            </div>
                            <div class="comment-section" id="comment-section-{{ post.id }}" style="display: none;">
                                <div class="card-body">
                                    <h6 class="mb-3">Comments:</h6>
                                    <ul class="list-unstyled mb-3">
                                        {% for comment in post.comments %}
                                            {% include 'comment.html' %}
                                        {% endfor %}
                                    </ul>
                                    <form class="comment-form" data-post-id="{{ post.id }}">
                                        <div class="input-group">
                                            <input type="text" class="form-control" placeholder="Add a comment" name="content" required>
                                            <button class="btn btn-outline-secondary" type="submit">Send</button>
                                        </div>
                                    </form>
                                </div>
                            </div>
                        </div>
                        {% endfor %}
                    </div>
                </div>

                <div class="tab-pane fade" id="users">
                    <h3>Group Members</h3>
                    <ul class="list-group">
                        {% for member in group.members %}
                        <li class="list-group-item d-flex justify-content-between align-items-center">
                            <a href="{{ url_for('profile', username=member.username) }}">{{ member.username }}</a>
                            {% if member == group.creator %}
                                <span class="badge bg-primary">Creator</span>
                            {% elif current_user == group.creator %}
                                <form action="{{ url_for('remove_group_member', group_id=group.id, user_id=member.id) }}" method="POST" class="d-inline">
                                    <button type="submit" class="btn btn-danger btn-sm" onclick="return confirm('Are you sure you want to remove this member?');">Remove</button>
                                </form>
                            {% endif %}
                        </li>
                        {% endfor %}
                    </ul>
                </div>

                {% if current_user.is_authenticated and current_user in group.members %}
                <div class="tab-pane fade" id="settings">
                    <h3>User Settings</h3>
                    <form action="{{ url_for('update_user_group_settings', group_id=group.id) }}" method="POST">
                        <div class="form-check mb-3">
                            <input class="form-check-input" type="checkbox" id="showInHomepage" name="show_in_homepage" {% if current_user.show_group_posts_in_homepage(group) %}checked{% endif %}>
                            <label class="form-check-label" for="showInHomepage">
                                Show this group's posts in homepage
                            </label>
                        </div>
                        <button type="submit" class="btn btn-primary">Save Settings</button>
                    </form>
                    
                    {% if current_user != group.creator %}
                    <hr>
                    <h4>Leave Group</h4>
                    <form action="{{ url_for('leave_group', group_id=group.id) }}" method="POST">
                        <button type="submit" class="btn btn-danger" onclick="return confirm('Are you sure you want to leave this group?');">Leave Group</button>
                    </form>
                    {% endif %}
                </div>
                {% endif %}

                {% if current_user == group.creator %}
                <div class="tab-pane fade" id="group-settings">
                    <h3>Group Settings</h3>
                    <form action="{{ url_for('update_group_settings', group_id=group.id) }}" method="POST" enctype="multipart/form-data">
                        <div class="mb-3">
                            <label for="name" class="form-label">Group Name</label>
                            <input type="text" class="form-control" id="name" name="name" value="{{ group.name }}" required>
                        </div>
                        <div class="mb-3">
                            <label for="description" class="form-label">Description</label>
                            <textarea class="form-control" id="description" name="description" rows="3">{{ group.description }}</textarea>
                        </div>
                        <div class="mb-3">
                            <label for="vanity_url" class="form-label">Vanity URL</label>
                            <input type="text" class="form-control" id="vanity_url" name="vanity_url" value="{{ group.vanity_url }}" required>
                        </div>
                        <div class="mb-3">
                            <label for="visibility" class="form-label">Visibility</label>
                            <select class="form-select" id="visibility" name="visibility" required>
                                <option value="public" {% if group.visibility == 'public' %}selected{% endif %}>Public</option>
                                <option value="registered_only" {% if group.visibility == 'registered_only' %}selected{% endif %}>Registered Only</option>
                                <option value="invite_only" {% if group.visibility == 'invite_only' %}selected{% endif %}>Invite Only</option>
                            </select>
                        </div>
                        <div class="mb-3 form-check" id="allow_requests_div" {% if group.visibility != 'invite_only' %}style="display: none;"{% endif %}>
                            <input type="checkbox" class="form-check-input" id="allow_requests" name="allow_requests" {% if group.allow_requests %}checked{% endif %}>
                            <label class="form-check-label" for="allow_requests">Allow Join Requests</label>
                        </div>
                        <div class="mb-3">
                            <label for="image" class="form-label">Group Image</label>
                            <input type="file" class="form-control" id="image" name="image" accept="image/*">
                        </div>
                        <div id="cropperContainer" style="display: none;">
                            <img id="cropperImage" src="" alt="Group Image">
                        </div>
                        <input type="hidden" id="croppedData" name="cropped_data">
                        <button type="submit" class="btn btn-primary">Update Group Settings</button>
                    </form>
                </div>
                {% endif %}
            </div>
        </div>
    </div>
</div>

<!-- New Post Modal -->
<div class="modal fade" id="newPostModal" tabindex="-1" aria-labelledby="newPostModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="newPostModalLabel">Create New Post</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <div class="modal-body">
                <form action="{{ url_for('group_post', vanity_url=group.vanity_url) }}" method="POST" id="newPostForm">
                    <div class="mb-3">
                        <textarea class="form-control" id="newPostContent" name="content" rows="5"></textarea>
                    </div>
                    <button type="submit" class="btn btn-primary">Post</button>
                </form>
            </div>
        </div>
    </div>
</div>

{% endblock %}

{% block styles %}
{{ super() }}
<link rel="stylesheet" href="https://unpkg.com/easymde/dist/easymde.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.12/cropper.min.css">
<style>
    .EasyMDEContainer {
        background-color: #333;
    }
    .EasyMDEContainer .CodeMirror {
        color: #fff;
        background-color: #333;
    }
    .editor-toolbar {
        background-color: #444;
        border-color: #555;
    }
    .editor-toolbar button {
        color: #fff !important;
    }
    .editor-toolbar button:hover,
    .editor-toolbar button.active {
        background-color: #555;
    }
    .CodeMirror-cursor {
        border-left: 1px solid #fff;
    }
    
    @media (max-width: 576px) {
        .btn-group {
            display: flex;
            flex-direction: column;
            align-items: stretch;
        }
        .btn-group .btn {
            margin-bottom: 0.25rem;
            border-radius: 0.25rem !important;
        }
        .comment-section {
            background-color: rgba(0, 0, 0, 0.9);
            padding: 1rem;
        }
    }
    .comment-section {
        border-top: 1px solid rgba(0,0,0,.125);
    }
    .comment-section .card-body {
        padding-top: 1rem;
    }
</style>
{% endblock %}

{% block scripts %}
{{ super() }}
<script src="https://unpkg.com/easymde/dist/easymde.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.12/cropper.min.js"></script>
<script>
document.addEventListener('DOMContentLoaded', function() {
    var easyMDE;
    var newPostModal = document.getElementById('newPostModal');
    
    newPostModal.addEventListener('shown.bs.modal', function () {
        if (!easyMDE) {
            easyMDE = new EasyMDE({
                element: document.getElementById('newPostContent'),
                spellChecker: false,
                autofocus: false,
                toolbar: [
                    "bold", "italic", "heading", "quote", "unordered-list", "ordered-list",
                    "link", "image", "code", "table", "undo", "redo"
                ]
            });
        }
    });

    document.getElementById('newPostForm').addEventListener('submit', function(e) {
        e.preventDefault();
        
        var content = easyMDE.value();
        if (content.trim() === '') {
            alert('Please enter some content for your post.');
            return;
        }

        // Update the hidden textarea with the EasyMDE content
        document.getElementById('newPostContent').value = content;

        // Submit the form
        this.submit();
    });

    // Initialize all modals
    var modals = document.querySelectorAll('.modal');
    modals.forEach(function(modal) {
        new bootstrap.Modal(modal);
    });

    function initializePostInteractions() {
        // Re-initialize like buttons
        document.querySelectorAll('.like-btn').forEach(button => {
            button.addEventListener('click', handleLike);
        });

        // Re-initialize comment buttons
        document.querySelectorAll('.comment-btn').forEach(button => {
            button.addEventListener('click', handleComment);
        });

        // Re-initialize copy link buttons
        document.querySelectorAll('.copy-link-btn').forEach(button => {
            button.addEventListener('click', handleCopyLink);
        });

        // Re-initialize comment forms
        document.querySelectorAll('.comment-form').forEach(form => {
            form.addEventListener('submit', handleCommentSubmit);
        });

        // Initialize comment like buttons
        document.querySelectorAll('.like-comment-btn').forEach(button => {
            button.addEventListener('click', handleCommentLike);
        });
    }

    function handleLike(event) {
        var postId = this.dataset.postId;
        fetch('/like/' + postId, { method: 'POST' })
            .then(response => response.json())
            .then(data => {
                this.querySelector('.like-count').textContent = data.likes;
            });
    }

    function handleComment(event) {
        var postId = this.dataset.postId;
        var commentSection = document.getElementById('comment-section-' + postId);
        if (commentSection.style.display === 'none' || commentSection.style.display === '') {
            commentSection.style.display = 'block';
        } else {
            commentSection.style.display = 'none';
        }
    }

    function handleCommentSubmit(event) {
        event.preventDefault();
        var postId = this.dataset.postId;
        var content = this.querySelector('input[name="content"]').value;
        fetch('/comment/' + postId, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded',
            },
            body: 'content=' + encodeURIComponent(content)
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                var commentList = document.querySelector('#comment-section-' + postId + ' ul');
                var newComment = document.createElement('li');
                newComment.innerHTML = '<strong>' + (data.username !== 'Anonymous' ? '<a href="/profile/' + data.username + '">' + data.username + '</a>' : '<span class="text-white">Anonymous</span>') + ':</strong> ' + data.content + 
                    '<button class="btn btn-sm btn-outline-primary like-comment-btn" data-comment-id="' + data.comment_id + '">' +
                    '<i class="bi bi-heart-fill"></i> (<span class="comment-like-count">0</span>)</button>';
                commentList.appendChild(newComment);
                this.querySelector('input[name="content"]').value = '';
                newComment.querySelector('.like-comment-btn').addEventListener('click', handleCommentLike);
            }
        });
    }

    function handleCopyLink(event) {
        var postUrl = this.dataset.postUrl;
        navigator.clipboard.writeText(postUrl).then(function() {
            alert('Link copied to clipboard!');
        }, function(err) {
            console.error('Could not copy text: ', err);
        });
    }

    function handleCommentLike(event) {
        event.preventDefault();
        var commentId = this.dataset.commentId;
        fetch('/like_comment/' + commentId, { method: 'POST' })
            .then(response => response.json())
            .then(data => {
                this.querySelector('.comment-like-count').textContent = data.likes;
            });
    }

    // Initialize interactions for the initial page load
    initializePostInteractions();

    const visibilitySelect = document.getElementById('visibility');
    const allowRequestsDiv = document.getElementById('allow_requests_div');

    visibilitySelect.addEventListener('change', function() {
        if (this.value === 'invite_only') {
            allowRequestsDiv.style.display = 'block';
        } else {
            allowRequestsDiv.style.display = 'none';
            document.getElementById('allow_requests').checked = false;
        }
    });

    // Sorting functionality
    const sortSelect = document.getElementById('sort-select');
    const postsContainer = document.getElementById('posts-container');

    sortSelect.addEventListener('change', function() {
        const sortOption = this.value;
        const groupId = '{{ group.id }}';  // Make sure to pass the group ID from the server

        fetch(`/sort_group_posts/${groupId}?sort=${sortOption}`)
            .then(response => response.text())
            .then(html => {
                postsContainer.innerHTML = html;
                // Reinitialize any event listeners for the new content
                initializePostInteractions();
            })
            .catch(error => console.error('Error:', error));
    });

    const imageInput = document.getElementById('image');
    const cropperContainer = document.getElementById('cropperContainer');
    const cropperImage = document.getElementById('cropperImage');
    const croppedDataInput = document.getElementById('croppedData');
    let cropper;

    imageInput.addEventListener('change', function(e) {
        const file = e.target.files[0];
        const reader = new FileReader();

        reader.onload = function(event) {
            cropperImage.src = event.target.result;
            cropperContainer.style.display = 'block';

            if (cropper) {
                cropper.destroy();
            }

            cropper = new Cropper(cropperImage, {
                aspectRatio: 1,
                viewMode: 1,
                minCropBoxWidth: 200,
                minCropBoxHeight: 200,
            });
        };

        reader.readAsDataURL(file);
    });

    document.querySelector('form').addEventListener('submit', function(e) {
        e.preventDefault();
        if (cropper) {
            croppedDataInput.value = cropper.getCroppedCanvas().toDataURL();
        }
        this.submit();
    });
});
</script>
{% endblock %}