{% extends "base.html" %}
{% load static %}
{% load markdown_filters %}

{% block title %}Activities - {{ workflow.name }}{% endblock %}

{% block content %}
<div class="container mt-4" data-testid="activities-list">
    <!-- Breadcrumbs -->
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item"><a href="{% url 'playbook_list' %}">Playbooks</a></li>
            <li class="breadcrumb-item"><a href="{% url 'playbook_detail' pk=playbook.pk %}">{{ playbook.name }}</a></li>
            <li class="breadcrumb-item"><a href="{% url 'workflow_list' playbook_pk=playbook.pk %}">Workflows</a></li>
            <li class="breadcrumb-item"><a href="{% url 'workflow_detail' playbook_pk=playbook.pk pk=workflow.pk %}">{{ workflow.name }}</a></li>
            <li class="breadcrumb-item active" aria-current="page">Activities</li>
        </ol>
    </nav>

    <!-- Header -->
    <div class="d-flex justify-content-between align-items-start mb-4" data-testid="activities-header">
        <div>
            <h2>
                <i class="fa-solid fa-list-check"></i> Activities in {{ workflow.name }}
            </h2>
            <p class="text-muted">
                <span class="badge bg-primary">{{ total_activities }} {{ total_activities|pluralize:"Activity,Activities" }}</span>
                {% if has_phases %}
                <span class="badge bg-info">{{ activities_by_phase|length }} {{ activities_by_phase|length|pluralize:"Phase,Phases" }}</span>
                {% endif %}
            </p>
        </div>
        <div class="btn-group">
            {% if can_edit %}
                <a href="{% url 'activity_create' playbook_pk=playbook.pk workflow_pk=workflow.pk %}" 
                   class="btn btn-success"
                   data-testid="create-activity-btn"
                   data-bs-toggle="tooltip"
                   title="Create a new activity in this workflow">
                    <i class="fa-solid fa-plus"></i> Create Activity
                </a>
            {% endif %}
            <a href="{% url 'workflow_detail' playbook_pk=playbook.pk pk=workflow.pk %}" 
               class="btn btn-outline-secondary"
               data-bs-toggle="tooltip"
               title="Back to workflow details">
                <i class="fa-solid fa-arrow-left"></i> Back to Workflow
            </a>
        </div>
    </div>

    <!-- Activities Content -->
    {% if total_activities > 0 %}
        <!-- Activities Table/List -->
        {% if has_phases %}
            <!-- Grouped by Phase -->
            {% for phase_name, activities in activities_by_phase.items %}
                <div class="card mb-4" data-testid="phase-group-{{ phase_name|slugify }}">
                    <div class="card-header bg-light">
                        <h5 class="mb-0">
                            <i class="fa-solid fa-bars-progress text-info"></i>
                            {{ phase_name }}
                            <span class="badge bg-secondary ms-2">{{ activities|length }}</span>
                        </h5>
                    </div>
                    <div class="card-body p-0">
                        <table class="table table-hover mb-0" data-testid="activities-table-{{ phase_name|slugify }}">
                            <thead class="table-light">
                                <tr>
                                    <th style="width: 5%">#</th>
                                    <th style="width: 22%">Name</th>
                                    <th style="width: 10%">Abbrev.</th>
                                    <th style="width: 38%">Guidance</th>
                                    <th style="width: 10%">Dependencies</th>
                                    <th style="width: 15%">Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for activity in activities %}
                                <tr data-testid="activity-row-{{ activity.id }}">
                                    <td class="text-muted">{{ activity.order }}</td>
                                    <td>
                                        <strong>{{ activity.name }}</strong>
                                    </td>
                                    <td data-testid="activity-ref-{{ activity.id }}">
                                        {% if activity.reference_label %}
                                            <span class="badge bg-secondary font-monospace">{{ activity.reference_label }}</span>
                                        {% else %}
                                            <span class="text-muted small">—</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <small class="text-muted">{{ activity.guidance|markdown|striptags|truncatewords:15 }}</small>
                                    </td>
                                    <td class="text-center">
                                        {% if activity.predecessor or activity.successor %}
                                            <i class="fa-solid fa-link text-warning" 
                                               data-bs-toggle="tooltip"
                                               title="Has dependencies"></i>
                                        {% else %}
                                            <i class="fa-solid fa-minus text-muted"></i>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm" role="group">
                                            <a href="{% url 'activity_detail' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}"
                                               class="btn btn-outline-primary btn-sm"
                                               data-testid="view-btn-{{ activity.id }}"
                                               data-bs-toggle="tooltip"
                                               title="View activity details">
                                                <i class="fa-solid fa-eye"></i>
                                            </a>
                                            {% if can_edit %}
                                            <a href="{% url 'activity_edit' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}"
                                               class="btn btn-outline-secondary btn-sm"
                                               data-testid="edit-btn-{{ activity.id }}"
                                               data-bs-toggle="tooltip"
                                               title="Edit this activity">
                                                <i class="fa-solid fa-edit"></i>
                                            </a>
                                            <button type="button"
                                                    class="btn btn-outline-danger btn-sm"
                                                    data-testid="delete-btn-{{ activity.id }}"
                                                    data-bs-toggle="tooltip"
                                                    title="Delete this activity"
                                                    onclick="window.location.href='{% url 'activity_delete' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}'">
                                                <i class="fa-solid fa-trash"></i>
                                            </button>
                                            {% endif %}
                                        </div>
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>
            {% endfor %}
        {% else %}
            <!-- Flat List (No Phases) -->
            <div class="card" data-testid="activities-flat-list">
                <div class="card-body p-0">
                    <table class="table table-hover mb-0" data-testid="activities-table">
                        <thead class="table-light">
                            <tr>
                                <th style="width: 5%">#</th>
                                <th style="width: 22%">Name</th>
                                <th style="width: 10%">Abbrev.</th>
                                <th style="width: 38%">Guidance</th>
                                <th style="width: 10%">Dependencies</th>
                                <th style="width: 15%">Actions</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for phase_name, activities in activities_by_phase.items %}
                                {% for activity in activities %}
                                <tr data-testid="activity-row-{{ activity.id }}">
                                    <td class="text-muted">{{ activity.order }}</td>
                                    <td>
                                        <strong>{{ activity.name }}</strong>
                                    </td>
                                    <td data-testid="activity-ref-{{ activity.id }}">
                                        {% if activity.reference_label %}
                                            <span class="badge bg-secondary font-monospace">{{ activity.reference_label }}</span>
                                        {% else %}
                                            <span class="text-muted small">—</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <small class="text-muted">{{ activity.guidance|markdown|striptags|truncatewords:15 }}</small>
                                    </td>
                                    <td class="text-center">
                                        {% if activity.predecessor or activity.successor %}
                                            <i class="fa-solid fa-link text-warning" 
                                               data-bs-toggle="tooltip"
                                               title="Has dependencies"></i>
                                        {% else %}
                                            <i class="fa-solid fa-minus text-muted"></i>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm" role="group">
                                            <a href="{% url 'activity_detail' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}"
                                               class="btn btn-outline-primary btn-sm"
                                               data-testid="view-btn-{{ activity.id }}"
                                               data-bs-toggle="tooltip"
                                               title="View activity details">
                                                <i class="fa-solid fa-eye"></i>
                                            </a>
                                            {% if can_edit %}
                                            <a href="{% url 'activity_edit' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}"
                                               class="btn btn-outline-secondary btn-sm"
                                               data-testid="edit-btn-{{ activity.id }}"
                                               data-bs-toggle="tooltip"
                                               title="Edit this activity">
                                                <i class="fa-solid fa-edit"></i>
                                            </a>
                                            <button type="button"
                                                    class="btn btn-outline-danger btn-sm"
                                                    data-testid="delete-btn-{{ activity.id }}"
                                                    data-bs-toggle="tooltip"
                                                    title="Delete this activity"
                                                    onclick="window.location.href='{% url 'activity_delete' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}'">
                                                <i class="fa-solid fa-trash"></i>
                                            </button>
                                            {% endif %}
                                        </div>
                                    </td>
                                </tr>
                                {% endfor %}
                            {% endfor %}
                        </tbody>
                    </table>
                </div>
            </div>
        {% endif %}
    {% else %}
        <!-- Empty State -->
        <div class="card border-0 shadow-sm" data-testid="empty-state">
            <div class="card-body text-center py-5">
                <i class="fa-solid fa-list-check fa-4x text-muted mb-3"></i>
                <h4 class="text-muted">No activities yet</h4>
                <p class="text-muted">Get started by creating your first activity for this workflow.</p>
                {% if can_edit %}
                    <a href="{% url 'activity_create' playbook_pk=playbook.pk workflow_pk=workflow.pk %}" 
                       class="btn btn-primary mt-3"
                       data-testid="create-first-activity-btn">
                        <i class="fa-solid fa-plus"></i> Create First Activity
                    </a>
                {% endif %}
            </div>
        </div>
    {% endif %}
</div>

{% endblock %}