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

{% block title %}Admin Review: PIP-{{ pip.id }}{% endblock %}

{% block content %}
<div class="container mt-4" data-testid="pip-admin-review-page">

    <!-- Breadcrumbs -->
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb">
            <li class="breadcrumb-item"><a href="{% url 'index' %}">Home</a></li>
            <li class="breadcrumb-item"><a href="{% url 'pip_list' %}">PIPs</a></li>
            <li class="breadcrumb-item"><a href="{% url 'pip_detail' pk=pip.pk %}">PIP-{{ pip.id }}</a></li>
            <li class="breadcrumb-item active" aria-current="page">Admin Review</li>
        </ol>
    </nav>

    {% if is_decided %}
    <!-- Read-only banner -->
    <div class="alert alert-warning d-flex align-items-center mb-4" role="alert" data-testid="already-decided-banner">
        <i class="fa-solid fa-lock me-3 fa-lg"></i>
        <div>
            <strong>This PIP has already been decided and cannot be modified.</strong>
            Status: {{ pip.status }}
        </div>
    </div>
    {% else %}
    <!-- Administrator context alert -->
    <div class="alert alert-warning d-flex align-items-center mb-4" role="alert" data-testid="admin-context-alert">
        <i class="fa-solid fa-shield-halved me-3 fa-lg"></i>
        <div>
            <strong>Administrator review.</strong>
            You are reviewing Galdr's recommendations for PIP-{{ pip.id }}.
            Finalize your decisions below — accepted changes will be applied and the playbook version will be bumped.
        </div>
    </div>
    {% endif %}

    <!-- Header -->
    <div class="d-flex justify-content-between align-items-start mb-4" data-testid="admin-review-header">
        <div>
            <h2>
                <i class="fa-solid fa-robot me-2"></i>Review: PIP-{{ pip.id }}: {{ pip.title }}
            </h2>
            <p class="text-muted small">
                <span class="badge bg-info">{{ pip.status }}</span>
                &middot;
                {{ pip.playbook.name }} v{{ pip.playbook.version }}
                &middot;
                Submitted by {{ pip.created_by.username }}
                &middot;
                {{ pip.submitted_at|date:"Y-m-d H:i" }}
            </p>
        </div>
        <div class="btn-group flex-shrink-0" role="group" aria-label="PIP review actions"
             data-testid="pip-review-actions">
            <a href="{% url 'pip_detail' pk=pip.pk %}" 
               class="btn btn-outline-primary"
               data-bs-toggle="tooltip" 
               title="View PIP detail page"
               data-testid="view-pip-detail">
                <i class="fa-solid fa-eye"></i> View
            </a>
            <a href="{% url 'pip_preview' pk=pip.pk %}" 
               class="btn btn-outline-primary"
               data-bs-toggle="tooltip" 
               title="Preview changes"
               data-testid="preview-pip-changes">
                <i class="fa-solid fa-file-lines"></i> Preview
            </a>
        </div>
    </div>

    <!-- Summary card -->
    <div class="card mb-4" data-testid="admin-pip-summary-card">
        <div class="card-header">
            <h5 class="mb-0"><i class="fa-solid fa-align-left me-2"></i>Summary</h5>
        </div>
        <div class="card-body">
            <p class="mb-0">{{ pip.summary }}</p>
        </div>
    </div>

    <form method="post" id="admin-review-form">
        {% csrf_token %}

        <!-- Per-change decisions -->
        <div class="card mb-4" data-testid="admin-changes-card">
            <div class="card-header d-flex justify-content-between align-items-center">
                <h5 class="mb-0">
                    <i class="fa-solid fa-list-check me-2"></i>Changes
                    <span class="badge bg-secondary ms-1">{{ changes|length }}</span>
                </h5>
                {% if not is_decided %}
                <div class="btn-group btn-group-sm" role="group" data-testid="admin-bulk-actions">
                    <button type="button" class="btn btn-outline-danger btn-sm" id="reject-all-btn"
                            data-testid="reject-all-btn"
                            data-bs-toggle="tooltip" title="Set all decisions to REJECT">
                        <i class="fa-solid fa-xmark me-1"></i> Reject All
                    </button>
                    <button type="button" class="btn btn-outline-success btn-sm" id="accept-all-btn"
                            data-testid="accept-all-btn"
                            data-bs-toggle="tooltip" title="Set all decisions to ACCEPT">
                        <i class="fa-solid fa-check-double me-1"></i> Accept All
                    </button>
                </div>
                {% endif %}
            </div>
            <div class="card-body p-0">
                <table class="table table-hover mb-0 align-middle" data-testid="admin-changes-table">
                    <thead class="table-light">
                        <tr>
                            <th style="width: 4%">#</th>
                            <th style="width: 8%">Type</th>
                            <th style="width: 12%">Entity</th>
                            <th style="width: 18%">Name / Target</th>
                            <th style="width: 28%">Galdr Recommendation &amp; Reasoning</th>
                            <th style="width: 16%">Admin Decision</th>
                            <th style="width: 14%">Admin Note</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for ch in changes %}
                        <tr data-testid="admin-change-row-{{ ch.order }}">
                            <td class="text-muted small">{{ ch.order }}</td>
                            <td>
                                <span class="badge bg-primary">{{ ch.change_type }}</span>
                            </td>
                            <td class="small text-muted">{{ ch.entity_type|default:"—" }}</td>
                            <td class="small">
                                {% if ch.name %}
                                <strong>{{ ch.name }}</strong>
                                {% elif ch.target_name_snapshot %}
                                <strong>{{ ch.target_name_snapshot }}</strong>
                                <span class="text-muted">(id={{ ch.target_id }})</span>
                                {% else %}
                                <span class="text-muted">—</span>
                                {% endif %}
                            </td>
                            <td class="small">
                                {% if ch.galdr_recommendation %}
                                <span class="badge {% if ch.galdr_recommendation == 'ACCEPT' %}bg-success{% else %}bg-danger{% endif %} mb-1"
                                      data-testid="galdr-rec-{{ ch.order }}">
                                    {{ ch.galdr_recommendation }}
                                </span>
                                <br>
                                <span class="text-muted" data-testid="galdr-reasoning-{{ ch.order }}">
                                    {{ ch.galdr_reasoning|truncatewords:20 }}
                                </span>
                                {% else %}
                                <span class="text-muted">—</span>
                                {% endif %}
                            </td>
                            <td>
                                <select class="form-select form-select-sm decision-select"
                                        name="decision_{{ ch.pk }}"
                                        data-testid="admin-decision-{{ ch.order }}"
                                        {% if is_decided %}disabled{% endif %}>
                                    <option value="">— decide —</option>
                                    <option value="ACCEPT"
                                        {% if ch.admin_decision == "ACCEPT" %}selected{% endif %}>
                                        ACCEPT
                                    </option>
                                    <option value="REJECT"
                                        {% if ch.admin_decision == "REJECT" %}selected{% endif %}>
                                        REJECT
                                    </option>
                                </select>
                            </td>
                            <td>
                                <input type="text" class="form-control form-control-sm"
                                       name="note_{{ ch.pk }}"
                                       placeholder="Optional note"
                                       value="{{ ch.admin_note }}"
                                       data-testid="admin-note-{{ ch.order }}"
                                       {% if is_decided %}readonly{% endif %}>
                            </td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
        </div>

        <!-- Decision summary + version bump note -->
        <div class="card mb-4" data-testid="admin-decision-summary">
            <div class="card-header">
                <h5 class="mb-0"><i class="fa-solid fa-layer-group me-2"></i>Decision Summary</h5>
            </div>
            <div class="card-body">
                <div class="row g-3">
                    <div class="col-md-4 text-center">
                        <p class="fs-4 fw-bold text-success mb-0" id="accepted-count" data-testid="accepted-count">
                            {{ accepted_count }}
                        </p>
                        <p class="text-muted small mb-0">Accepted</p>
                    </div>
                    <div class="col-md-4 text-center">
                        <p class="fs-4 fw-bold text-danger mb-0" id="rejected-count" data-testid="rejected-count">
                            {{ rejected_count }}
                        </p>
                        <p class="text-muted small mb-0">Rejected</p>
                    </div>
                    <div class="col-md-4 text-center">
                        <p class="fs-4 fw-bold text-muted mb-0" id="pending-count" data-testid="pending-count">
                            {{ pending_count }}
                        </p>
                        <p class="text-muted small mb-0">Pending</p>
                    </div>
                </div>
                <hr>
                <p class="small text-muted mb-0" data-testid="version-bump-note">
                    <i class="fa-solid fa-code-branch me-1"></i>
                    <strong>Version bump:</strong>
                    If any change is accepted, the playbook will be bumped by one major version.
                    If all changes are rejected, no version change occurs.
                </p>
            </div>
        </div>

        <!-- Actions -->
        <div class="d-flex justify-content-end gap-2 flex-wrap mt-4" data-testid="admin-form-actions">
            <a href="{% url 'pip_detail' pk=pip.pk %}"
               class="btn btn-outline-secondary"
               data-testid="cancel-review-btn"
               data-bs-toggle="tooltip" title="Return to PIP detail without saving decisions">
                <i class="fa-solid fa-times me-1"></i> Cancel
            </a>
            {% if not is_decided %}
            <button type="button" class="btn btn-secondary" id="save-decisions-btn"
                    data-testid="save-decisions-btn"
                    data-bs-toggle="tooltip" title="Save decisions without finalizing">
                <i class="fa-solid fa-save me-1"></i> Save Decisions
            </button>
            <button type="button" class="btn btn-primary" id="finalize-btn"
                    data-testid="finalize-btn"
                    data-bs-toggle="modal" data-bs-target="#finalizeModal"
                    disabled>
                <i class="fa-solid fa-check me-1"></i> Finalize Decision
            </button>
            {% endif %}
        </div>
    </form>

</div>

<!-- Finalize confirmation modal -->
<div class="modal fade" id="finalizeModal" tabindex="-1" data-testid="finalize-confirm-modal">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Confirm Finalize</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p>You are <span id="modal-accept-verb">accepting</span> <strong id="modal-accepted-count">0</strong> of <strong>{{ changes|length }}</strong> changes.</p>
                <p id="modal-version-note" class="text-muted small mb-0">
                    <i class="fa-solid fa-code-branch me-1"></i>
                    {{ pip.playbook.name }} will be updated to a new major version.
                </p>
                <p class="text-danger fw-bold mt-3">This action cannot be undone.</p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Go back</button>
                <button type="button" class="btn btn-primary" id="confirm-finalize-btn" data-testid="confirm-finalize-btn">
                    Confirm
                </button>
            </div>
        </div>
    </div>
</div>

<script>
(function() {
    const decisionSelects = document.querySelectorAll('.decision-select');
    const finalizeBtn = document.getElementById('finalize-btn');
    const saveBtnElement = document.getElementById('save-decisions-btn');
    const acceptedCountEl = document.getElementById('accepted-count');
    const rejectedCountEl = document.getElementById('rejected-count');
    const pendingCountEl = document.getElementById('pending-count');
    const form = document.getElementById('admin-review-form');
    const confirmFinalizeBtn = document.getElementById('confirm-finalize-btn');
    const modalAcceptedCount = document.getElementById('modal-accepted-count');
    const modalAcceptVerb = document.getElementById('modal-accept-verb');
    const modalVersionNote = document.getElementById('modal-version-note');

    function updateSummary() {
        let accepted = 0;
        let rejected = 0;
        let pending = 0;

        decisionSelects.forEach(select => {
            const value = select.value;
            if (value === 'ACCEPT') {
                accepted++;
            } else if (value === 'REJECT') {
                rejected++;
            } else {
                pending++;
            }
        });

        acceptedCountEl.textContent = accepted;
        rejectedCountEl.textContent = rejected;
        pendingCountEl.textContent = pending;

        if (finalizeBtn) {
            finalizeBtn.disabled = pending > 0;
        }

        if (modalAcceptedCount) {
            modalAcceptedCount.textContent = accepted;
            if (accepted === 0 && rejected > 0) {
                modalAcceptVerb.textContent = 'rejecting';
                modalVersionNote.style.display = 'none';
            } else {
                modalAcceptVerb.textContent = 'accepting';
                modalVersionNote.style.display = 'block';
            }
        }
    }

    decisionSelects.forEach(select => {
        select.addEventListener('change', updateSummary);
    });

    const rejectAllBtn = document.getElementById('reject-all-btn');
    if (rejectAllBtn) {
        rejectAllBtn.addEventListener('click', function() {
            decisionSelects.forEach(select => {
                select.value = 'REJECT';
            });
            updateSummary();
        });
    }

    const acceptAllBtn = document.getElementById('accept-all-btn');
    if (acceptAllBtn) {
        acceptAllBtn.addEventListener('click', function() {
            decisionSelects.forEach(select => {
                select.value = 'ACCEPT';
            });
            updateSummary();
        });
    }

    if (saveBtnElement) {
        saveBtnElement.addEventListener('click', function() {
            const input = document.createElement('input');
            input.type = 'hidden';
            input.name = 'action';
            input.value = 'save_decisions';
            form.appendChild(input);
            form.submit();
        });
    }

    if (confirmFinalizeBtn) {
        confirmFinalizeBtn.addEventListener('click', function() {
            const input = document.createElement('input');
            input.type = 'hidden';
            input.name = 'action';
            input.value = 'finalize';
            form.appendChild(input);
            form.submit();
        });
    }

    updateSummary();
})();
</script>

{% endblock %}