@extends('layouts.admin')

@section('title', $task->ref_no)
@section('heading', $task->ref_no.' — '.$task->title)
@section('breadcrumb')
  <li class="breadcrumb-item"><a href="{{ route('admin.workflow.index') }}">Fix tasks</a></li>
  <li class="breadcrumb-item active">{{ $task->ref_no }}</li>
@endsection

@section('content')
  @php
    $stepColors = [
      'active' => '#4d9eed',
      'waiting' => '#8d939c',
      'approved' => '#3cba6f',
      'sent_back' => '#e0a045',
      'escalated' => '#e95f71',
    ];
    $escalatePayload = [];
    foreach ($escalateUsers as $person) {
      $escalatePayload[] = [
        'id' => $person->id,
        'name' => $person->name,
        'role_id' => $person->role_id,
        'role' => $person->role->name ?? 'No role',
      ];
    }
  @endphp

  <style>
    .fx-task .block { margin-bottom: 16px; }
    .fx-facts {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px 20px;
    }
    .fx-kicker {
      display: block;
      margin-bottom: 4px;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .05em;
      text-transform: uppercase;
      color: #9aa0a8;
    }
    .fx-value { color: #fff; font-weight: 600; line-height: 1.4; }
    .fx-value a { font-weight: 600; }
    .fx-desc {
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px solid #3a3e44;
      color: #dee2e6;
      white-space: pre-wrap;
    }
    .fx-summary-foot {
      display: flex;
      justify-content: flex-end;
      margin-top: 16px;
    }
    .fx-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .75fr);
      gap: 16px;
      align-items: start;
    }
    .fx-layout > * { min-width: 0; }
    .fx-step {
      display: grid;
      grid-template-columns: 36px minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid #3a3e44;
    }
    .fx-step:last-child { border-bottom: 0; padding-bottom: 0; }
    .fx-step:first-child { padding-top: 0; }
    .fx-step.is-current {
      margin: 0 -20px;
      padding: 14px 20px;
      background: rgba(77, 158, 237, .1);
      border-bottom-color: transparent;
    }
    .fx-num {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #1c1e21;
      color: #fff;
      font-weight: 700;
    }
    .fx-step.is-current .fx-num { background: #4d9eed; }
    .fx-step-name { color: #fff; font-weight: 600; }
    .fx-step-meta { color: #9aa0a8; font-size: 13px; margin-top: 2px; }
    .fx-pill {
      display: inline-block;
      margin: 4px 6px 0 0;
      padding: 2px 8px;
      border-radius: 99px;
      background: #1c1e21;
      color: #c5cad1;
      font-size: 12px;
    }
    .fx-status {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .03em;
      text-transform: uppercase;
      white-space: nowrap;
    }
    .fx-doc, .fx-note, .fx-log {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid #3a3e44;
    }
    .fx-doc:last-of-type, .fx-note:last-of-type, .fx-log:last-child { border-bottom: 0; }
    .fx-muted { color: #9aa0a8; font-size: 13px; }
    .fx-empty { color: #9aa0a8; margin: 0; }
    .fx-upload {
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid #3a3e44;
    }
    .fx-upload .fx-submit { margin-top: 10px; }
    .fx-submit {
      display: flex;
      justify-content: flex-end;
    }
    .fx-task .fx-btn {
      width: auto;
      padding: 5px 14px;
      font-size: 13px;
      font-weight: 600;
      line-height: 1.4;
      border-radius: 4px;
    }
    .fx-task .btn-approve { background: #3cba6f; border-color: #3cba6f; color: #fff; }
    .fx-task .btn-reject { background: #e0a045; border-color: #e0a045; color: #1c1e21; }
    .fx-task .btn-escalate { background: #e95f71; border-color: #e95f71; color: #fff; }
    .fx-task .btn-quiet {
      background: transparent;
      border: 1px solid #5c6370;
      color: #dee2e6;
    }
    .fx-task .btn-quiet:hover { background: #3a3e44; color: #fff; }
    .fx-doc a { min-width: 0; word-break: break-word; }
    .fx-doc .fx-muted, .fx-log .fx-muted, .fx-note .fx-muted { flex: none; }
    .fx-help { margin: 0 0 14px; color: #9aa0a8; font-size: 13px; }
    .fx-field { margin-bottom: 12px; }
    .fx-field label {
      display: block;
      margin-bottom: 6px;
      color: #dee2e6;
      font-weight: 600;
    }
    .fx-wait {
      padding: 16px 18px;
      background: #2d3035;
      border-left: 3px solid #4d9eed;
      color: #dee2e6;
      margin-bottom: 16px;
    }
    @media (max-width: 991px) {
      .fx-layout { grid-template-columns: 1fr; }
      .fx-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
  </style>

  <div class="fx-task">
    <div class="block">
      <div class="title"><strong>Job</strong></div>
      <div class="fx-facts">
        <div>
          <span class="fx-kicker">Customer</span>
          <div class="fx-value">
            {{ $task->customer->name ?? '—' }}
            @if($task->customer && (auth()->user()->allows('view-customers') || auth()->user()->allows('manage-customers')))
              <a href="{{ route('admin.customers.show', $task->customer) }}">View</a>
            @endif
          </div>
        </div>
        <div>
          <span class="fx-kicker">Phone</span>
          <div class="fx-value">{{ $task->customer->phone ?? '—' }}</div>
        </div>
        <div>
          <span class="fx-kicker">Priority</span>
          <div class="fx-value"><span class="badge badge-{{ $task->priorityBadge() }}">{{ ucfirst($task->priority) }}</span></div>
        </div>
        <div>
          <span class="fx-kicker">Status</span>
          <div class="fx-value"><span class="badge badge-{{ $task->statusBadge() }}">{{ $task->statusLabel() }}</span></div>
        </div>
        <div>
          <span class="fx-kicker">Due</span>
          <div class="fx-value">{{ optional($task->due_date)->format('d M Y') ?: '—' }}</div>
        </div>
        <div>
          <span class="fx-kicker">Created by</span>
          <div class="fx-value">{{ $task->creator->name ?? '—' }}</div>
        </div>
        <div>
          <span class="fx-kicker">Pending with</span>
          <div class="fx-value">{{ $task->pendingWithLabel() }}</div>
        </div>
        <div>
          <span class="fx-kicker">Reference</span>
          <div class="fx-value">{{ $task->ref_no }}</div>
        </div>
      </div>
      @if($task->description)
        <div class="fx-desc">{{ $task->description }}</div>
      @endif
      @if($canEdit)
        <div class="fx-summary-foot">
          <a class="btn fx-btn btn-quiet" href="{{ route('admin.workflow.edit', $task) }}">Edit details</a>
        </div>
      @endif
    </div>

    <div class="fx-layout">
      <div>
        <div class="block">
          <div class="title"><strong>Assignment chain</strong></div>
          @foreach($task->steps as $step)
            <div class="fx-step {{ $task->current_step_id === $step->id ? 'is-current' : '' }}">
              <div class="fx-num">{{ $step->step_order }}</div>
              <div>
                <div class="fx-step-name">
                  {{ $step->assignee->name ?? '—' }}
                  @if($step->is_escalation)
                    <span class="badge badge-warning">Escalation</span>
                  @endif
                </div>
                <div class="fx-step-meta">{{ $step->assignee->role->name ?? 'No role' }}</div>
                <div>
                  @if($step->can_approve)<span class="fx-pill">Approve</span>@endif
                  @if($step->can_view)<span class="fx-pill">View</span>@endif
                  @if($step->can_edit)<span class="fx-pill">Edit</span>@endif
                </div>
              </div>
              <div class="fx-status" style="color: {{ $stepColors[$step->status] ?? '#dee2e6' }}">{{ $step->statusLabel() }}</div>
            </div>
          @endforeach
        </div>

        @if($canEscalate)
          <form class="block" method="post" action="{{ route('admin.workflow.escalate', $task) }}" enctype="multipart/form-data">
            @csrf
            <div class="title"><strong>Escalate to another user</strong></div>
            <p class="fx-help">Hand this step to someone else. Pick a role to narrow the list, or choose any user below.</p>
            <div class="fx-field">
              <label for="escalate-role">Role</label>
              <select id="escalate-role" class="form-control">
                <option value="">All roles</option>
                @foreach($escalateRoles as $role)
                  <option value="{{ $role->id }}">{{ $role->name }}</option>
                @endforeach
              </select>
            </div>
            <div class="fx-field">
              <label for="escalate-user">User</label>
              <select id="escalate-user" class="form-control" name="to_user_id" required>
                <option value="">Select user</option>
                @foreach($escalateUsers as $person)
                  <option value="{{ $person->id }}">{{ $person->name }} — {{ $person->role->name ?? 'No role' }}</option>
                @endforeach
              </select>
            </div>
            <div class="fx-field">
              <label for="escalate-note">Reason</label>
              <textarea id="escalate-note" class="form-control" name="comment" rows="3" placeholder="Why this is escalated" required></textarea>
            </div>
            <div class="fx-field">
              <label for="escalate-files">Documents</label>
              @include('admin.partials.dropzone', ['id' => 'escalate-files'])
            </div>
            <div class="fx-submit"><button class="btn fx-btn btn-escalate" type="submit">Escalate</button></div>
          </form>
        @endif

        <div class="block">
          <div class="title"><strong>Documents</strong></div>
          @forelse($task->attachments as $file)
            <div class="fx-doc">
              <a href="{{ route('admin.workflow.download', [$task, $file]) }}">{{ $file->original_name }}</a>
              <span class="fx-muted">{{ $file->user->name ?? '—' }} · {{ $file->created_at->format('d M Y H:i') }}</span>
            </div>
          @empty
            <p class="fx-empty">No documents yet.</p>
          @endforelse
          <form class="fx-upload" method="post" action="{{ route('admin.workflow.upload', $task) }}" enctype="multipart/form-data">
            @csrf
            @include('admin.partials.dropzone', ['required' => true])
            <div class="fx-submit"><button class="btn fx-btn btn-quiet" type="submit">Upload</button></div>
          </form>
        </div>

        <div class="block">
          <div class="title"><strong>History</strong></div>
          @forelse($task->logs as $log)
            <div class="fx-log">
              <div>
                <div class="fx-step-name">{{ str_replace('_', ' ', ucfirst($log->action)) }}</div>
                <div class="fx-muted">
                  {{ $log->actor->name ?? 'System' }}
                  @if($log->toUser) to {{ $log->toUser->name }} @endif
                </div>
                @if($log->comment)<div>{{ $log->comment }}</div>@endif
              </div>
              <span class="fx-muted">{{ $log->created_at->format('d M Y H:i') }}</span>
            </div>
          @empty
            <p class="fx-empty">No history yet.</p>
          @endforelse
        </div>
      </div>

      <div>
        @if($canApprove || $canSendBack || $canResubmit)
          @if($canApprove)
            <form class="block" method="post" action="{{ route('admin.workflow.approve', $task) }}" enctype="multipart/form-data">
              @csrf
              <div class="title"><strong>Approve</strong></div>
              <p class="fx-help">Accept this step and send the job to the next person.</p>
              <div class="fx-field">
                <label for="approve-note">Note</label>
                <textarea id="approve-note" class="form-control" name="comment" rows="3" placeholder="Optional note"></textarea>
              </div>
              <div class="fx-field">
                <label for="approve-files">Documents</label>
                @include('admin.partials.dropzone', ['id' => 'approve-files'])
              </div>
              <div class="fx-submit"><button class="btn fx-btn btn-approve" type="submit">Approve</button></div>
            </form>
          @endif

          @if($canSendBack)
            <form class="block" method="post" action="{{ route('admin.workflow.send_back', $task) }}" enctype="multipart/form-data">
              @csrf
              <div class="title"><strong>Reject and send back</strong></div>
              <p class="fx-help">Return the job to the person who created it. A reason is required.</p>
              <div class="fx-field">
                <label for="reject-note">Reason</label>
                <textarea id="reject-note" class="form-control" name="comment" rows="3" placeholder="Why it is being sent back" required></textarea>
              </div>
              <div class="fx-field">
                <label for="reject-files">Documents</label>
                @include('admin.partials.dropzone', ['id' => 'reject-files'])
              </div>
              <div class="fx-submit"><button class="btn fx-btn btn-reject" type="submit">Reject and send back</button></div>
            </form>
          @endif

          @if($canResubmit)
            <form class="block" method="post" action="{{ route('admin.workflow.resubmit', $task) }}" enctype="multipart/form-data">
              @csrf
              <div class="title"><strong>Resubmit</strong></div>
              <p class="fx-help">Send the corrected job back to the assignee.</p>
              <div class="fx-field">
                <label for="resubmit-note">What changed</label>
                <textarea id="resubmit-note" class="form-control" name="comment" rows="3" placeholder="What was corrected"></textarea>
              </div>
              <div class="fx-field">
                <label for="resubmit-files">Documents</label>
                @include('admin.partials.dropzone', ['id' => 'resubmit-files'])
              </div>
              <div class="fx-submit"><button class="btn fx-btn btn-approve" type="submit">Resubmit</button></div>
            </form>
          @endif
        @elseif(!$canEscalate)
          <div class="fx-wait">This job is with <strong>{{ $task->pendingWithLabel() }}</strong>. Approve, reject, and escalate appear here for the person who can act on the current step.</div>
        @endif

        <div class="block">
          <div class="title"><strong>Comments</strong></div>
          @forelse($task->comments as $comment)
            <div class="fx-note">
              <div>
                <div class="fx-step-name">{{ $comment->user->name ?? 'User' }}</div>
                <div>{{ $comment->body }}</div>
              </div>
              <span class="fx-muted">{{ $comment->created_at->format('d M Y H:i') }}</span>
            </div>
          @empty
            <p class="fx-empty">No comments yet.</p>
          @endforelse
          <form method="post" action="{{ route('admin.workflow.comment', $task) }}" style="margin-top: 14px;">
            @csrf
            <div class="fx-field">
              <label for="comment-body">Add a comment</label>
              <textarea id="comment-body" class="form-control" name="body" rows="3" required placeholder="Write a comment"></textarea>
            </div>
            <div class="fx-submit"><button class="btn fx-btn btn-quiet" type="submit">Comment</button></div>
          </form>
        </div>
      </div>
    </div>
  </div>
@endsection

@push('scripts')
  <script>
    const escalateUsers = @json($escalatePayload);
    function escalateOptions(roleId) {
      return escalateUsers
        .filter(user => !roleId || String(user.role_id) === String(roleId))
        .map(user => `<option value="${user.id}">${user.name} — ${user.role}</option>`)
        .join('');
    }
    $(function () {
      const $role = $('#escalate-role');
      const $user = $('#escalate-user');
      if (!$role.length) return;
      $role.on('select2:select select2:clear change', function () {
        if ($user.hasClass('select2-hidden-accessible')) {
          $user.select2('destroy');
        }
        const options = escalateOptions($(this).val() || '');
        $user.html(`<option value="">${options ? 'Select user' : 'No other users in this role'}</option>${options}`);
        window.initFixoFields($user.parent());
      });
    });
  </script>
@endpush