{% extends 'django_forms_workflows/base.html' %}

{% block title %}Submission #{{ submission.id }} - {{ site_name }}{% endblock %}

{% block content %}
<div class="row">
    <div class="col-lg-10 mx-auto">
        <div class="d-flex justify-content-between align-items-center mb-4">
            <h1>Submission #{{ submission.id }}</h1>
            {% if submission.status == 'draft' %}
                <span class="badge bg-secondary">Draft</span>
            {% elif submission.status == 'submitted' %}
                <span class="badge bg-info">Submitted</span>
            {% elif submission.status == 'pending_approval' %}
                <span class="badge bg-warning text-dark">Pending Approval</span>
            {% elif submission.status == 'approved' %}
                <span class="badge bg-success">Approved</span>
            {% elif submission.status == 'rejected' %}
                <span class="badge bg-danger">Rejected</span>
            {% elif submission.status == 'withdrawn' %}
                <span class="badge bg-secondary">Withdrawn</span>
            {% endif %}
        </div>

        <!-- Submission Info -->
        <div class="card mb-4">
            <div class="card-header">
                <h5 class="mb-0">Submission Information</h5>
            </div>
            <div class="card-body">
                <div class="row">
                    <div class="col-md-6">
                        <p><strong>Form:</strong> {{ submission.form_definition.name }}</p>
                        <p><strong>Submitter:</strong> {{ submission.submitter.get_full_name|default:submission.submitter.username }}</p>
                        <p><strong>Created:</strong> {{ submission.created_at|date:"Y-m-d H:i" }}</p>
                    </div>
                    <div class="col-md-6">
                        <p><strong>Status:</strong> {{ submission.get_status_display }}</p>
                        {% if submission.submitted_at %}
                            <p><strong>Submitted:</strong> {{ submission.submitted_at|date:"Y-m-d H:i" }}</p>
                        {% endif %}
                        {% if submission.completed_at %}
                            <p><strong>Completed:</strong> {{ submission.completed_at|date:"Y-m-d H:i" }}</p>
                        {% endif %}
                    </div>
                </div>
            </div>
        </div>

        <!-- Form Data -->
        <div class="card mb-4">
            <div class="card-header">
                <h5 class="mb-0">Form Data</h5>
            </div>
            <div class="card-body">
                <table class="table table-bordered">
                    {% for key, value in form_data.items %}
                        <tr>
                            <th style="width: 30%;">{{ key|title }}</th>
                            <td>
                                {% if value.url %}
                                    {# File upload with URL - display as image or link #}
                                    {% if value.content_type and 'image' in value.content_type %}
                                        <div class="mb-2">
                                            <img src="{{ value.url }}" alt="{{ value.filename }}" class="img-fluid" style="max-width: 400px; max-height: 400px;">
                                        </div>
                                    {% endif %}
                                    <a href="{{ value.url }}" target="_blank" class="btn btn-sm btn-outline-primary">
                                        <i class="bi bi-download"></i> {{ value.filename }}
                                    </a>
                                    <small class="text-muted ms-2">
                                        {% if value.size %}({{ value.size|filesizeformat }}){% endif %}
                                    </small>
                                {% elif value.path %}
                                    {# File upload with path but no URL #}
                                    <span class="text-muted">{{ value.filename }}</span>
                                    <small class="text-muted ms-2">(File stored but URL unavailable)</small>
                                {% else %}
                                    {{ value }}
                                {% endif %}
                            </td>
                        </tr>
                    {% endfor %}
                </table>
            </div>
        </div>

        <!-- Approval History -->
        {% if approval_tasks %}

        {% if stage_groups %}
        {# ---- Staged workflow: one card per stage ---- #}
        <h5 class="mb-3"><i class="bi bi-diagram-3"></i> Approval History</h5>
        {% for stage in stage_groups %}
        <div class="card mb-3
            {% if stage.rejected_count > 0 %}border-danger
            {% elif stage.approved_count == stage.total_count %}border-success
            {% elif stage.approved_count > 0 %}border-primary
            {% else %}border-secondary{% endif %}">
            <div class="card-header d-flex justify-content-between align-items-center
                {% if stage.rejected_count > 0 %}bg-danger text-white
                {% elif stage.approved_count == stage.total_count %}bg-success text-white
                {% elif stage.approved_count > 0 %}bg-primary text-white
                {% else %}bg-light text-muted{% endif %}">
                <span>
                    <strong>Stage {{ stage.number }}: {{ stage.name }}</strong>
                    {% if stage.approval_logic == "all" %}
                        <span class="badge bg-light text-dark ms-2" style="font-size:11px;">All must approve</span>
                    {% elif stage.approval_logic == "any" %}
                        <span class="badge bg-light text-dark ms-2" style="font-size:11px;">Any can approve</span>
                    {% else %}
                        <span class="badge bg-light text-dark ms-2" style="font-size:11px;">Sequential</span>
                    {% endif %}
                </span>
                <span class="badge bg-white
                    {% if stage.rejected_count > 0 %}text-danger
                    {% elif stage.approved_count == stage.total_count %}text-success
                    {% else %}text-secondary{% endif %}">
                    {{ stage.approved_count }}/{{ stage.total_count }} approved
                    {% if stage.rejected_count > 0 %}&nbsp;· {{ stage.rejected_count }} rejected{% endif %}
                </span>
            </div>
            <div class="card-body p-0">
                <div class="table-responsive">
                    <table class="table table-sm mb-0">
                        <thead class="table-light">
                            <tr>
                                <th>Assigned To</th>
                                <th>Status</th>
                                <th>Completed By</th>
                                <th>Completed At</th>
                                <th>Comments</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for task in stage.tasks %}
                            <tr>
                                <td>
                                    {% if task.assigned_to %}
                                        {{ task.assigned_to.get_full_name|default:task.assigned_to.username }}
                                    {% elif task.assigned_group %}
                                        {{ task.assigned_group.name }} <span class="text-muted">(Group)</span>
                                    {% else %}-{% endif %}
                                </td>
                                <td>
                                    {% if task.status == 'pending' %}<span class="badge bg-warning text-dark">Pending</span>
                                    {% elif task.status == 'approved' %}<span class="badge bg-success">Approved</span>
                                    {% elif task.status == 'rejected' %}<span class="badge bg-danger">Rejected</span>
                                    {% elif task.status == 'expired' %}<span class="badge bg-secondary">Expired</span>
                                    {% elif task.status == 'skipped' %}<span class="badge bg-secondary">Skipped</span>
                                    {% endif %}
                                </td>
                                <td>{% if task.completed_by %}{{ task.completed_by.get_full_name|default:task.completed_by.username }}{% else %}-{% endif %}</td>
                                <td>{% if task.completed_at %}{{ task.completed_at|date:"Y-m-d H:i" }}{% else %}-{% endif %}</td>
                                <td>{{ task.comments|default:"-" }}</td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
        {% endfor %}

        {% else %}
        {# ---- Legacy flat workflow ---- #}
        <div class="card mb-4">
            <div class="card-header">
                <h5 class="mb-0">Approval History</h5>
            </div>
            <div class="card-body">
                <div class="table-responsive">
                    <table class="table">
                        <thead>
                            <tr>
                                <th>Step</th>
                                <th>Assigned To</th>
                                <th>Status</th>
                                <th>Completed By</th>
                                <th>Completed At</th>
                                <th>Comments</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for task in approval_tasks %}
                            <tr>
                                <td>{{ task.step_name }}</td>
                                <td>
                                    {% if task.assigned_to %}
                                        {{ task.assigned_to.get_full_name|default:task.assigned_to.username }}
                                    {% elif task.assigned_group %}
                                        {{ task.assigned_group.name }} <span class="text-muted">(Group)</span>
                                    {% endif %}
                                </td>
                                <td>
                                    {% if task.status == 'pending' %}<span class="badge bg-warning text-dark">Pending</span>
                                    {% elif task.status == 'approved' %}<span class="badge bg-success">Approved</span>
                                    {% elif task.status == 'rejected' %}<span class="badge bg-danger">Rejected</span>
                                    {% elif task.status == 'expired' %}<span class="badge bg-secondary">Expired</span>
                                    {% elif task.status == 'skipped' %}<span class="badge bg-secondary">Skipped</span>
                                    {% endif %}
                                </td>
                                <td>{% if task.completed_by %}{{ task.completed_by.get_full_name|default:task.completed_by.username }}{% else %}-{% endif %}</td>
                                <td>{% if task.completed_at %}{{ task.completed_at|date:"Y-m-d H:i" }}{% else %}-{% endif %}</td>
                                <td>{{ task.comments|default:"-" }}</td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
        {% endif %}

        {% endif %}

        <!-- Actions -->
        <div class="mt-3">
            <a href="{% url 'forms_workflows:my_submissions' %}" class="btn btn-outline-secondary">
                <i class="bi bi-arrow-left"></i> Back to My Submissions
            </a>
            {% if submission.status == 'submitted' or submission.status == 'pending_approval' %}
                {% if submission.form_definition.allow_withdrawal and submission.submitter == user %}
                    <a href="{% url 'forms_workflows:withdraw_submission' submission.id %}" class="btn btn-outline-danger">
                        <i class="bi bi-x-circle"></i> Withdraw Submission
                    </a>
                {% endif %}
            {% endif %}
        </div>
    </div>
</div>
{% endblock %}