{% extends "base.html" %}

{% block title %}Instance {{ instance.id[:8] }}...{% endblock %}

{% block head %}
<!-- Mermaid for graph rendering -->
<script src="https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.min.js"></script>
<script>
    mermaid.initialize({
        startOnLoad: true,
        theme: 'base',
        themeVariables: {
            primaryColor: '#0ea5e9',
            primaryTextColor: '#fff',
            primaryBorderColor: '#0284c7',
            lineColor: '#64748b',
            secondaryColor: '#f1f5f9',
            tertiaryColor: '#f8fafc'
        }
    });
</script>
{% endblock %}

{% block page_title %}
<div class="flex items-center">
    <span>{{ instance.definition_name }}</span>
    <span class="ml-2 inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium
        {% if instance.status == 'running' %}bg-blue-100 text-blue-800
        {% elif instance.status == 'completed' %}bg-green-100 text-green-800
        {% elif instance.status == 'failed' %}bg-red-100 text-red-800
        {% elif instance.status == 'waiting' %}bg-yellow-100 text-yellow-800
        {% else %}bg-gray-100 text-gray-800{% endif %}">
        {{ instance.status }}
    </span>
</div>
{% endblock %}
{% block page_subtitle %}
<p class="mt-1 text-sm text-gray-500">Instance ID: {{ instance.id }}</p>
{% endblock %}

{% block content %}
<div class="space-y-6">
    <!-- Actions -->
    {% if instance.status in ['running', 'waiting'] %}
    <div class="flex space-x-3">
        <form method="post" action="{{ url_for('workflow_ui:cancel_instance', instance_id=instance.id) }}"
              onsubmit="return confirm('Are you sure you want to cancel this workflow?');">
            <button type="submit" class="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-white bg-red-600 hover:bg-red-700">
                <svg class="-ml-1 mr-2 h-5 w-5" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
                </svg>
                Cancel Workflow
            </button>
        </form>
    </div>
    {% endif %}

    <!-- Instance Info -->
    <div class="bg-white shadow overflow-hidden sm:rounded-lg">
        <div class="px-4 py-5 sm:px-6">
            <h3 class="text-lg leading-6 font-medium text-gray-900">Instance Details</h3>
        </div>
        <div class="border-t border-gray-200 px-4 py-5 sm:p-0">
            <dl class="sm:divide-y sm:divide-gray-200">
                <div class="py-4 sm:py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
                    <dt class="text-sm font-medium text-gray-500">Status</dt>
                    <dd class="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
                        <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium
                            {% if instance.status == 'running' %}bg-blue-100 text-blue-800
                            {% elif instance.status == 'completed' %}bg-green-100 text-green-800
                            {% elif instance.status == 'failed' %}bg-red-100 text-red-800
                            {% elif instance.status == 'waiting' %}bg-yellow-100 text-yellow-800
                            {% else %}bg-gray-100 text-gray-800{% endif %}">
                            {{ instance.status }}
                        </span>
                    </dd>
                </div>
                <div class="py-4 sm:py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
                    <dt class="text-sm font-medium text-gray-500">Current Step</dt>
                    <dd class="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
                        {% if instance.current_step %}
                        <span class="inline-flex items-center rounded-md bg-primary-50 px-2 py-1 text-xs font-medium text-primary-700 ring-1 ring-inset ring-primary-600/20">
                            {{ instance.current_step }}
                        </span>
                        {% else %}
                        <span class="text-gray-400">None</span>
                        {% endif %}
                    </dd>
                </div>
                <div class="py-4 sm:py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
                    <dt class="text-sm font-medium text-gray-500">Started At</dt>
                    <dd class="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
                        {{ instance.started_at.strftime('%Y-%m-%d %H:%M:%S UTC') if instance.started_at else 'N/A' }}
                    </dd>
                </div>
                {% if instance.completed_at %}
                <div class="py-4 sm:py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
                    <dt class="text-sm font-medium text-gray-500">Completed At</dt>
                    <dd class="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
                        {{ instance.completed_at.strftime('%Y-%m-%d %H:%M:%S UTC') }}
                    </dd>
                </div>
                {% endif %}
                {% if instance.created_by %}
                <div class="py-4 sm:py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
                    <dt class="text-sm font-medium text-gray-500">Created By</dt>
                    <dd class="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">{{ instance.created_by }}</dd>
                </div>
                {% endif %}
                {% if instance.error %}
                <div class="py-4 sm:py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
                    <dt class="text-sm font-medium text-gray-500">Error</dt>
                    <dd class="mt-1 text-sm text-red-600 sm:mt-0 sm:col-span-2">
                        <pre class="bg-red-50 p-3 rounded-md overflow-auto">{{ instance.error }}</pre>
                    </dd>
                </div>
                {% endif %}
            </dl>
        </div>
    </div>

    <!-- Workflow Graph with State -->
    <div class="bg-white shadow overflow-hidden sm:rounded-lg">
        <div class="px-4 py-5 sm:px-6">
            <h3 class="text-lg leading-6 font-medium text-gray-900">Execution Graph</h3>
            <p class="mt-1 max-w-2xl text-sm text-gray-500">Current execution state highlighted</p>
        </div>
        <div class="border-t border-gray-200 px-4 py-5 sm:px-6">
            <div class="mermaid bg-gray-50 p-4 rounded-lg overflow-auto">
{{ graph.mermaid_source | safe }}
            </div>
            <div class="mt-4 flex space-x-4 text-sm">
                <div class="flex items-center">
                    <div class="w-3 h-3 rounded-full bg-green-500 mr-2"></div>
                    <span class="text-gray-600">Completed</span>
                </div>
                <div class="flex items-center">
                    <div class="w-3 h-3 rounded-full bg-blue-500 mr-2"></div>
                    <span class="text-gray-600">Current</span>
                </div>
                <div class="flex items-center">
                    <div class="w-3 h-3 rounded-full bg-red-500 mr-2"></div>
                    <span class="text-gray-600">Failed</span>
                </div>
                <div class="flex items-center">
                    <div class="w-3 h-3 rounded-full bg-gray-300 mr-2"></div>
                    <span class="text-gray-600">Pending</span>
                </div>
            </div>
        </div>
    </div>

    <!-- Step History -->
    <div class="bg-white shadow overflow-hidden sm:rounded-lg">
        <div class="px-4 py-5 sm:px-6">
            <h3 class="text-lg leading-6 font-medium text-gray-900">Step History</h3>
            <p class="mt-1 max-w-2xl text-sm text-gray-500">Execution history for each step</p>
        </div>
        <div class="border-t border-gray-200">
            <ul role="list" class="divide-y divide-gray-200">
                {% for step in instance.step_history %}
                <li class="px-4 py-4 sm:px-6">
                    <div class="flex items-center justify-between">
                        <div class="flex items-center">
                            {% if step.status == 'succeeded' %}
                            <div class="h-8 w-8 rounded-full bg-green-100 flex items-center justify-center">
                                <svg class="h-4 w-4 text-green-600" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7" />
                                </svg>
                            </div>
                            {% elif step.status == 'failed' %}
                            <div class="h-8 w-8 rounded-full bg-red-100 flex items-center justify-center">
                                <svg class="h-4 w-4 text-red-600" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
                                </svg>
                            </div>
                            {% elif step.status == 'running' %}
                            <div class="h-8 w-8 rounded-full bg-blue-100 flex items-center justify-center">
                                <svg class="h-4 w-4 text-blue-600 animate-spin" fill="none" viewBox="0 0 24 24">
                                    <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
                                    <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path>
                                </svg>
                            </div>
                            {% else %}
                            <div class="h-8 w-8 rounded-full bg-gray-100 flex items-center justify-center">
                                <svg class="h-4 w-4 text-gray-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
                                </svg>
                            </div>
                            {% endif %}
                            <div class="ml-4">
                                <p class="text-sm font-medium text-gray-900">{{ step.step_name }}</p>
                                <p class="text-xs text-gray-500">
                                    {% if step.started_at %}
                                    Started: {{ step.started_at.strftime('%H:%M:%S') }}
                                    {% endif %}
                                    {% if step.completed_at %}
                                    | Completed: {{ step.completed_at.strftime('%H:%M:%S') }}
                                    {% endif %}
                                </p>
                            </div>
                        </div>
                        <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium
                            {% if step.status == 'succeeded' %}bg-green-100 text-green-800
                            {% elif step.status == 'failed' %}bg-red-100 text-red-800
                            {% elif step.status == 'running' %}bg-blue-100 text-blue-800
                            {% else %}bg-gray-100 text-gray-800{% endif %}">
                            {{ step.status }}
                        </span>
                    </div>
                    {% if step.error %}
                    <div class="mt-2 ml-12 text-sm text-red-600 bg-red-50 p-2 rounded">
                        {{ step.error }}
                    </div>
                    {% endif %}
                </li>
                {% else %}
                <li class="px-4 py-8 text-center text-gray-500">
                    No step executions recorded yet.
                </li>
                {% endfor %}
            </ul>
        </div>
    </div>

    <!-- Context Data -->
    <div class="bg-white shadow overflow-hidden sm:rounded-lg" x-data="{ open: false }">
        <div class="px-4 py-5 sm:px-6 cursor-pointer" @click="open = !open">
            <div class="flex items-center justify-between">
                <div>
                    <h3 class="text-lg leading-6 font-medium text-gray-900">Context Data</h3>
                    <p class="mt-1 max-w-2xl text-sm text-gray-500">Workflow execution context</p>
                    <p class="mt-1 text-xs text-amber-600">
                        <svg class="inline h-4 w-4 mr-1" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
                        </svg>
                        May contain sensitive information - do not share publicly
                    </p>
                </div>
                <svg class="h-5 w-5 text-gray-400 transform transition-transform" :class="{ 'rotate-180': open }" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
                </svg>
            </div>
        </div>
        <div class="border-t border-gray-200 px-4 py-5 sm:px-6" x-show="open" x-cloak>
            <pre class="bg-gray-50 p-4 rounded-lg overflow-auto text-sm">{{ instance.context_data | tojson(indent=2) }}</pre>
        </div>
    </div>
</div>
{% endblock %}