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

{% block title %}{{ activity.name }} - Activity{% endblock %}

{% block content %}
<div class="container mt-4" data-testid="activity-detail">
    <!-- 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"><a href="{% url 'activity_list' playbook_pk=playbook.pk workflow_pk=workflow.pk %}">Activities</a></li>
            <li class="breadcrumb-item active" aria-current="page">{{ activity.name }}</li>
        </ol>
    </nav>

    <!-- Header -->
    <div class="d-flex justify-content-between align-items-start mb-4" data-testid="activity-header">
        <div>
            <h1 class="display-6" data-testid="activity-title">
                <i class="fa-solid fa-list-check"></i> 
                {% if activity.reference_label %}
                <span class="badge bg-secondary me-2 font-monospace" data-testid="activity-ref-badge">{{ activity.reference_label }}</span>
                {% elif activity.reference_name %}
                <span class="badge bg-secondary me-2 font-monospace" data-testid="activity-ref-badge">{{ activity.reference_name }}</span>
                {% endif %}
                {{ activity.name }}
            </h1>
            <p class="text-muted">
                <span class="badge bg-secondary" data-testid="order-badge">Order: #{{ activity.order }}</span>
                {% if activity.phase %}
                <span class="badge bg-info" data-testid="phase-badge"><i class="fa-solid fa-bars-progress me-1" aria-hidden="true"></i>{{ activity.phase.name }}</span>
                {% endif %}
                {% if activity.predecessor or activity.successor %}
                <span class="badge bg-info" data-testid="dependencies-badge">
                    <i class="fa-solid fa-link"></i> Has Dependencies
                </span>
                {% endif %}
            </p>
            <p class="text-muted small">
                <i class="fa-solid fa-clock"></i> Updated {{ activity.updated_at|timesince }} ago
            </p>
        </div>
        <div class="btn-group flex-shrink-0" role="group" aria-label="Activity actions"
             data-testid="activity-header-actions">
            {% if can_edit %}
                <a href="{% url 'activity_delete' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}"
                   class="btn btn-outline-danger"
                   data-testid="delete-btn"
                   data-bs-toggle="tooltip"
                   title="Delete this activity">
                    <i class="fa-solid fa-trash"></i> Delete
                </a>
                <a href="{% url 'activity_edit' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}"
                   class="btn btn-primary"
                   data-testid="edit-btn"
                   data-bs-toggle="tooltip"
                   title="Edit this activity">
                    <i class="fa-solid fa-edit"></i> Edit
                </a>
            {% elif can_submit_pip %}
                <a href="{% url 'pip_create' %}?playbook={{ playbook.pk }}&workflow={{ workflow.pk }}&activity={{ activity.pk }}"
                   class="btn btn-primary"
                   data-testid="activity-submit-pip-btn"
                   data-bs-toggle="tooltip"
                   title="Propose changes to this Released playbook (context: this activity and workflow)">
                    <i class="fa-solid fa-lightbulb"></i> Submit PIP
                </a>
            {% endif %}
            <a href="{% url 'activity_list' playbook_pk=playbook.pk workflow_pk=workflow.pk %}"
               class="btn btn-outline-secondary"
               data-testid="activity-back-btn"
               data-bs-toggle="tooltip"
               title="Back to activities list">
                <i class="fa-solid fa-arrow-left"></i> Back to List
            </a>
        </div>
    </div>

    <!-- Activity Details -->
    <div class="row">
        <div class="col-md-8">
            <!-- Guidance Card -->
            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0">
                        <i class="fa-solid fa-book-open"></i> Guidance
                        <i class="fa-brands fa-markdown text-muted ms-2" 
                           data-bs-toggle="tooltip" 
                           title="Rendered from Markdown"></i>
                    </h5>
                </div>
                <div class="card-body markdown-content" data-testid="guidance-content">
                    {{ activity.guidance|markdown }}
                </div>
            </div>
        </div>

        <div class="col-md-4">
            <!-- Details Card -->
            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fa-solid fa-info-circle"></i> Details</h5>
                </div>
                <div class="card-body" data-testid="details-section">
                    <dl class="row mb-0">
                        <dt class="col-sm-5">Order:</dt>
                        <dd class="col-sm-7">#{{ activity.order }}</dd>

                        <dt class="col-sm-5">Phase:</dt>
                        <dd class="col-sm-7">{{ activity.get_phase_display_name }}</dd>

                        {% if activity.predecessor %}
                        <dt class="col-sm-5">Predecessor:</dt>
                        <dd class="col-sm-7">
                            <a href="{% url 'activity_detail' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.predecessor.id %}"
                               data-testid="predecessor-link">
                                <span class="badge bg-info">{{ activity.predecessor.reference_label|default:activity.predecessor.reference_name }}</span>
                                {{ activity.predecessor.name }}
                            </a>
                        </dd>
                        {% endif %}
                        
                        {% if activity.successor %}
                        <dt class="col-sm-5">Successor:</dt>
                        <dd class="col-sm-7">
                            <a href="{% url 'activity_detail' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.successor.id %}"
                               data-testid="successor-link">
                                <span class="badge bg-info">{{ activity.successor.reference_label|default:activity.successor.reference_name }}</span>
                                {{ activity.successor.name }}
                            </a>
                        </dd>
                        {% endif %}

                        <dt class="col-sm-5">Created:</dt>
                        <dd class="col-sm-7">{{ activity.created_at|date:"M d, Y" }}</dd>

                        <dt class="col-sm-5">Last Updated:</dt>
                        <dd class="col-sm-7">{{ activity.updated_at|date:"M d, Y" }}</dd>
                    </dl>
                </div>
            </div>

            <!-- Workflow Card -->
            <div class="card mb-4">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fa-solid fa-diagram-project"></i> Workflow</h5>
                </div>
                <div class="card-body">
                    <h6 class="card-title">{{ workflow.name }}</h6>
                    <p class="card-text small text-muted">{{ workflow.description|truncatewords:20 }}</p>
                    <a href="{% url 'workflow_detail' playbook_pk=playbook.pk pk=workflow.pk %}" 
                       class="btn btn-sm btn-outline-primary">
                        <i class="fa-solid fa-arrow-right"></i> View Workflow
                    </a>
                </div>
            </div>

            <!-- Assigned Agent Card -->
            <div class="card mb-4" data-testid="agent-card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fa-solid fa-brain-circuit"></i> Assigned Agent</h5>
                </div>
                <div class="card-body">
                    {% if activity.agent %}
                        <h6 class="card-title">
                            <a href="{% url 'agent_detail' pk=activity.agent.id %}" data-testid="agent-link">
                                {{ activity.agent.name }}
                            </a>
                        </h6>
                        {% if activity.agent.description %}
                        <p class="card-text small text-muted">{{ activity.agent.description|markdown|striptags|truncatewords:15 }}</p>
                        {% endif %}
                    {% else %}
                        <p class="text-muted mb-0" data-testid="no-agent">
                            <i class="fa-solid fa-info-circle"></i> No agent assigned
                        </p>
                    {% endif %}
                    {% if can_edit %}
                    <a href="{% url 'activity_edit' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}" 
                       class="btn btn-sm btn-outline-primary mt-2"
                       data-bs-toggle="tooltip"
                       title="Assign or change agent">
                        <i class="fa-solid fa-pen-to-square"></i> {% if activity.agent %}Change{% else %}Assign{% endif %} Agent
                    </a>
                    {% endif %}
                </div>
            </div>

            <!-- Required Skill Card -->
            <div class="card mb-4" data-testid="skill-card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fa-solid fa-hand-holding-magic"></i> Required Skill</h5>
                </div>
                <div class="card-body">
                    {% if activity.skill %}
                        <h6 class="card-title">
                            <a href="{% url 'skill_detail' playbook_pk=playbook.pk skill_pk=activity.skill.id %}" data-testid="skill-link">
                                {{ activity.skill.title }}
                            </a>
                        </h6>
                        <div class="mb-2">
                            {% if activity.skill.capability_domain %}
                            <span class="badge bg-info">{{ activity.skill.capability_domain }}</span>
                            {% endif %}
                            {% if activity.skill.technology_stack %}
                            <span class="badge bg-secondary">{{ activity.skill.technology_stack }}</span>
                            {% endif %}
                        </div>
                    {% else %}
                        <p class="text-muted mb-0" data-testid="no-skill">
                            <i class="fa-solid fa-info-circle"></i> No skill required
                        </p>
                    {% endif %}
                    {% if can_edit %}
                    <a href="{% url 'activity_edit' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}" 
                       class="btn btn-sm btn-outline-primary mt-2"
                       data-bs-toggle="tooltip"
                       title="Assign or change required skill">
                        <i class="fa-solid fa-pen-to-square"></i> {% if activity.skill %}Change{% else %}Assign{% endif %} Skill
                    </a>
                    {% endif %}
                </div>
            </div>

            <!-- Rules Card -->
            <div class="card mb-4" data-testid="rules-card">
                <div class="card-header">
                    <h5 class="mb-0"><i class="fa-solid fa-scale-balanced"></i> Rules</h5>
                </div>
                <div class="card-body">
                    {% if activity.rules.all %}
                    <ul class="list-group list-group-flush">
                        {% for rule in activity.rules.all %}
                        <li class="list-group-item px-0">
                            <a href="{% url 'rule_detail' playbook_pk=playbook.pk rule_pk=rule.pk %}" data-testid="rule-link-{{ rule.id }}">{{ rule.title }}</a>
                            <small class="text-muted ms-2"><code>{{ rule.slug }}</code></small>
                        </li>
                        {% endfor %}
                    </ul>
                    {% else %}
                    <p class="text-muted mb-0" data-testid="no-rules">No rules linked.</p>
                    {% endif %}
                    {% if can_edit %}
                    <a href="{% url 'activity_edit' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}"
                       class="btn btn-sm btn-outline-primary mt-2"><i class="fa-solid fa-pen-to-square"></i> Edit rules</a>
                    {% endif %}
                </div>
            </div>

            <!-- Input Artifacts Card -->
            <div class="card" data-testid="artifacts-card">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">
                        <i class="fa-solid fa-gift"></i> Input Artifacts
                        {% if artifact_inputs %}
                        <span class="badge bg-secondary ms-2">{{ artifact_inputs|length }}</span>
                        {% endif %}
                    </h5>
                </div>
                <div class="card-body">
                    {% if artifact_inputs %}
                        <ul class="list-group list-group-flush">
                            {% for artifact_input in artifact_inputs %}
                            <li class="list-group-item px-0" data-testid="artifact-input-{{ artifact_input.artifact.id }}">
                                <a href="{% url 'artifact_detail' pk=artifact_input.artifact.id %}">
                                    <i class="fa-solid fa-gift text-primary me-2"></i>
                                    <strong>{{ artifact_input.artifact.name }}</strong>
                                </a>
                                <span class="badge bg-secondary ms-2">{{ artifact_input.artifact.type }}</span>
                                {% if artifact_input.is_required %}
                                <span class="badge bg-danger ms-1">Required</span>
                                {% endif %}
                                <br>
                                <small class="text-muted ms-4">Produced by: {{ artifact_input.artifact.produced_by.name }}</small>
                            </li>
                            {% endfor %}
                        </ul>
                    {% else %}
                        <p class="text-muted mb-0" data-testid="no-artifacts">
                            <i class="fa-solid fa-info-circle"></i> No input artifacts
                        </p>
                    {% endif %}
                    {% if can_edit %}
                    <a href="{% url 'activity_edit' playbook_pk=playbook.pk workflow_pk=workflow.pk activity_pk=activity.pk %}" 
                       class="btn btn-sm btn-outline-primary mt-2"
                       data-bs-toggle="tooltip"
                       title="Manage input artifacts">
                        <i class="fa-solid fa-pen-to-square"></i> Manage Artifacts
                    </a>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Mermaid.js for diagram rendering -->
<script src="https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js"></script>
<script>
    mermaid.initialize({ 
        startOnLoad: true,
        theme: 'default',
        securityLevel: 'loose'
    });
</script>

<style>
    /* Markdown content styling */
    .markdown-content {
        line-height: 1.6;
    }
    .markdown-content h1, .markdown-content h2, .markdown-content h3,
    .markdown-content h4, .markdown-content h5, .markdown-content h6 {
        margin-top: 1.5rem;
        margin-bottom: 0.75rem;
    }
    .markdown-content h1 { font-size: 1.75rem; }
    .markdown-content h2 { font-size: 1.5rem; }
    .markdown-content h3 { font-size: 1.25rem; }
    .markdown-content pre {
        background-color: #f8f9fa;
        border: 1px solid #dee2e6;
        border-radius: 0.25rem;
        padding: 1rem;
        overflow-x: auto;
    }
    .markdown-content code {
        background-color: #f8f9fa;
        padding: 0.2rem 0.4rem;
        border-radius: 0.25rem;
        font-size: 0.875em;
    }
    .markdown-content pre code {
        background-color: transparent;
        padding: 0;
    }
    .markdown-content img {
        max-width: 100%;
        height: auto;
    }
    .markdown-content table {
        width: 100%;
        margin-bottom: 1rem;
        border-collapse: collapse;
    }
    .markdown-content table th,
    .markdown-content table td {
        padding: 0.75rem;
        border: 1px solid #dee2e6;
    }
    .markdown-content table thead th {
        background-color: #f8f9fa;
        font-weight: 600;
    }
    .mermaid {
        text-align: center;
        margin: 1rem 0;
    }
</style>
{% endblock %}