@extends('layouts.app')
@section('title', $lead->lead_number . ' — ' . $lead->client_name)
@section('page-title', 'Lead Detail')

@section('content')

{{-- Header --}}
<div class="d-flex align-items-start justify-content-between flex-wrap gap-3 mb-4">
    <div class="d-flex align-items-center gap-3">
        <a href="{{ route('leads.index') }}" class="btn btn-outline-secondary" style="border-radius:9px; font-size:13px;">
            <i class="bi bi-arrow-left"></i>
        </a>
        <div>
            <div class="d-flex align-items-center gap-2 mb-1">
                <span class="lead-number" style="font-size:14px;">{{ $lead->lead_number }}</span>
                <span class="lp-badge bg-{{ $lead->status_color }} bg-opacity-15 text-{{ $lead->status_color }} status-badge">
                    {{ $lead->status_label }}
                </span>
                @if($lead->isSold())
                <span class="lp-badge bg-success bg-opacity-15 text-success">
                    <i class="bi bi-trophy-fill"></i> Converted
                </span>
                @endif
            </div>
            <h5 class="mb-0" style="font-weight:700; font-size:20px;">{{ $lead->client_name }}</h5>
        </div>
    </div>
    <div class="d-flex gap-2 flex-wrap">
        <a href="{{ route('leads.edit', $lead) }}" class="btn btn-outline-primary" style="border-radius:9px; font-size:13px;">
            <i class="bi bi-pencil me-1"></i> Edit Lead
        </a>
        @if(auth()->user()->isSuperAdmin() || $lead->created_by === auth()->id())
        <form method="POST" action="{{ route('leads.destroy', $lead) }}">
            @csrf @method('DELETE')
            <button type="submit" class="btn btn-outline-danger" style="border-radius:9px; font-size:13px;"
                    data-confirm="Delete lead {{ $lead->lead_number }}? This action cannot be undone.">
                <i class="bi bi-trash me-1"></i> Delete
            </button>
        </form>
        @endif
    </div>
</div>

<div class="row g-4">

    {{-- ── Left: Lead Info ─────────────────────────────────────────────── --}}
    <div class="col-lg-8">

        {{-- Contact Details --}}
        <div class="lp-card mb-4">
            <div class="lp-card-header">
                <span><i class="bi bi-person-lines-fill me-2 text-primary"></i>Contact Details</span>
                <a href="{{ route('leads.edit', $lead) }}" class="btn btn-sm btn-outline-secondary" style="border-radius:7px; font-size:12px;">
                    <i class="bi bi-pencil me-1"></i>Edit
                </a>
            </div>
            <div class="lp-card-body">
                <div class="row g-3">
                    @if($lead->phone)
                    <div class="col-md-6">
                        <div style="font-size:11px; color:var(--lp-muted); font-weight:600; text-transform:uppercase; letter-spacing:.6px; margin-bottom:4px;">Phone</div>
                        <a href="tel:{{ $lead->phone }}" style="font-size:14px; font-weight:500; text-decoration:none; color:var(--lp-text);">
                            <i class="bi bi-telephone-fill text-primary me-1"></i>{{ $lead->phone }}
                        </a>
                    </div>
                    @endif
                    @if($lead->whatsapp)
                    <div class="col-md-6">
                        <div style="font-size:11px; color:var(--lp-muted); font-weight:600; text-transform:uppercase; letter-spacing:.6px; margin-bottom:4px;">WhatsApp</div>
                        <a href="https://wa.me/{{ preg_replace('/[^0-9]/','',$lead->whatsapp) }}" target="_blank"
                           style="font-size:14px; font-weight:500; text-decoration:none; color:var(--lp-text);">
                            <i class="bi bi-whatsapp text-success me-1"></i>{{ $lead->whatsapp }}
                        </a>
                    </div>
                    @endif
                    @if($lead->telegram_id)
                    <div class="col-md-6">
                        <div style="font-size:11px; color:var(--lp-muted); font-weight:600; text-transform:uppercase; letter-spacing:.6px; margin-bottom:4px;">Telegram</div>
                        <a href="https://t.me/{{ ltrim($lead->telegram_id,'@') }}" target="_blank"
                           style="font-size:14px; font-weight:500; text-decoration:none; color:var(--lp-text);">
                            <i class="bi bi-telegram text-info me-1"></i>{{ $lead->telegram_id }}
                        </a>
                    </div>
                    @endif
                    @if($lead->lead_source)
                    <div class="col-md-6">
                        <div style="font-size:11px; color:var(--lp-muted); font-weight:600; text-transform:uppercase; letter-spacing:.6px; margin-bottom:4px;">Lead Source</div>
                        <span style="font-size:14px; font-weight:500;">{{ ucfirst($lead->lead_source) }}</span>
                    </div>
                    @endif
                </div>

                @if($lead->services->isNotEmpty())
                <hr style="margin: 16px 0 12px;">
                <div style="font-size:11px; color:var(--lp-muted); font-weight:600; text-transform:uppercase; letter-spacing:.6px; margin-bottom:8px;">Services Interested</div>
                <div class="d-flex flex-wrap gap-2">
                    @foreach($lead->services as $svc)
                    <span class="lp-badge bg-primary bg-opacity-10 text-primary">{{ $svc->label }}</span>
                    @endforeach
                </div>
                @endif

                {{-- Custom Fields --}}
                @if($lead->customValues->isNotEmpty())
                <hr style="margin: 16px 0 12px;">
                <div style="font-size:11px; color:var(--lp-muted); font-weight:600; text-transform:uppercase; letter-spacing:.6px; margin-bottom:8px;">Additional Fields</div>
                <div class="row g-2">
                    @foreach($lead->customValues as $cv)
                    @if($cv->field && $cv->value)
                    <div class="col-md-6">
                        <div style="font-size:11px; color:var(--lp-muted); font-weight:600; margin-bottom:2px;">{{ $cv->field->field_label }}</div>
                        <div style="font-size:13.5px; font-weight:500;">{{ $cv->value }}</div>
                    </div>
                    @endif
                    @endforeach
                </div>
                @endif
            </div>
        </div>

        {{-- Notes --}}
        <div class="lp-card mb-4" id="notes-section">
            <div class="lp-card-header">
                <span><i class="bi bi-chat-left-text me-2 text-primary"></i>Notes & Comments</span>
                <span class="lp-badge bg-primary bg-opacity-10 text-primary">{{ $lead->notes->count() }}</span>
            </div>
            <div class="lp-card-body">
                {{-- Add Note --}}
                <form id="noteForm" data-lead="{{ $lead->id }}">
                    @csrf
                    <div class="mb-2">
                        <textarea id="noteText" class="form-control" rows="3"
                                  placeholder="Add a note or comment about this lead…" required></textarea>
                    </div>
                    <div class="d-flex align-items-center justify-content-between flex-wrap gap-2">
                        <div class="d-flex gap-3">
                            @if(!auth()->user()->isSalesRep())
                            <label class="d-flex align-items-center gap-1" style="font-size:12px; cursor:pointer;">
                                <input type="checkbox" id="notePrivate" style="accent-color:#3B6EFF;">
                                <span>Private (managers only)</span>
                            </label>
                            <label class="d-flex align-items-center gap-1" style="font-size:12px; cursor:pointer;">
                                <input type="checkbox" id="notePinned" style="accent-color:#F59E0B;">
                                <span>Pin to top</span>
                            </label>
                            @endif
                        </div>
                        <button type="submit" class="btn-primary-lp" style="padding:7px 16px; font-size:13px;">
                            <i class="bi bi-send"></i> Post Note
                        </button>
                    </div>
                </form>

                <hr style="margin:16px 0;">

                {{-- Notes list --}}
                <div id="notesList">
                    @forelse($lead->notes as $note)
                    @if(!$note->is_private || !auth()->user()->isSalesRep())
                    <div class="note-item mb-3" id="note-{{ $note->id }}"
                         style="background:{{ $note->is_pinned ? '#FFFBEB' : 'var(--lp-bg)' }};
                                border:1.5px solid {{ $note->is_pinned ? '#FCD34D' : 'var(--lp-border)' }};
                                border-radius:10px; padding:14px;">
                        <div class="d-flex align-items-start justify-content-between gap-2">
                            <div class="d-flex align-items-center gap-2 mb-2">
                                <img src="{{ $note->author?->avatar_url }}" class="avatar-sm" alt="">
                                <div>
                                    <span style="font-weight:600; font-size:13px;">{{ $note->author?->name }}</span>
                                    <span class="lp-badge bg-secondary bg-opacity-10 text-secondary ms-1" style="font-size:10px;">
                                        {{ $note->author?->role_label }}
                                    </span>
                                    @if($note->is_private)
                                    <span class="lp-badge bg-warning bg-opacity-15 text-warning ms-1" style="font-size:10px;">
                                        <i class="bi bi-lock"></i> Private
                                    </span>
                                    @endif
                                    @if($note->is_pinned)
                                    <span class="lp-badge bg-warning bg-opacity-15 text-warning ms-1" style="font-size:10px;">
                                        <i class="bi bi-pin-fill"></i> Pinned
                                    </span>
                                    @endif
                                </div>
                            </div>
                            <div class="d-flex gap-1 flex-shrink-0">
                                @if(!auth()->user()->isSalesRep())
                                <button class="btn btn-sm btn-outline-warning pin-note-btn" data-note="{{ $note->id }}"
                                        style="border-radius:6px; padding:3px 7px;">
                                    <i class="bi bi-pin{{ $note->is_pinned ? '-fill' : '' }}"></i>
                                </button>
                                @endif
                                @if(auth()->user()->isSuperAdmin() || $note->added_by === auth()->id())
                                <button class="btn btn-sm btn-outline-danger delete-note-btn" data-note="{{ $note->id }}"
                                        style="border-radius:6px; padding:3px 7px;">
                                    <i class="bi bi-trash"></i>
                                </button>
                                @endif
                            </div>
                        </div>
                        <div class="note-body" style="font-size:13.5px; line-height:1.6; color:var(--lp-text);">
                            {!! nl2br(e($note->note)) !!}
                        </div>
                        <div style="font-size:11px; color:var(--lp-muted); margin-top:8px;">
                            <i class="bi bi-clock me-1"></i>{{ $note->created_at->format('M d, Y \a\t H:i') }}
                            · {{ $note->created_at->diffForHumans() }}
                        </div>
                    </div>
                    @endif
                    @empty
                    <div class="empty-state py-3" id="emptyNotes">
                        <i class="bi bi-chat-left d-block fs-3 mb-2" style="opacity:.3;"></i>
                        <p style="font-size:13px;">No notes yet. Be the first to add one.</p>
                    </div>
                    @endforelse
                </div>
            </div>
        </div>

        {{-- Activity Log --}}
        <div class="lp-card">
            <div class="lp-card-header">
                <span><i class="bi bi-clock-history me-2 text-primary"></i>Activity Log</span>
                <span class="lp-badge bg-secondary bg-opacity-10 text-secondary">Digital Fingerprint</span>
            </div>
            <div class="lp-card-body p-0">
                @forelse($lead->activityLogs as $log)
                <div class="activity-item px-4">
                    <div class="activity-icon {{ $log->action_color }}">
                        <i class="bi {{ $log->action_icon }}"></i>
                    </div>
                    <div style="flex:1;">
                        <div style="font-size:13px; font-weight:500;">
                            <strong>{{ $log->user_name }}</strong>
                            <span class="lp-badge bg-secondary bg-opacity-10 text-secondary" style="font-size:10px;">{{ ucfirst(str_replace('_',' ',$log->user_role)) }}</span>
                            — {{ $log->description }}
                        </div>
                        <div style="font-size:11px; color:var(--lp-muted); margin-top:2px;">
                            <i class="bi bi-clock me-1"></i>{{ $log->created_at->format('M d, Y H:i:s') }}
                            @if($log->ip_address)
                            · <i class="bi bi-globe me-1"></i>{{ $log->ip_address }}
                            @endif
                        </div>
                        @if($log->old_values || $log->new_values)
                        <div style="margin-top:6px; font-size:11.5px; background:var(--lp-bg); padding:6px 10px; border-radius:6px;">
                            @if($log->old_values)
                            <span style="color:var(--lp-muted);">From:</span>
                            @foreach($log->old_values as $k => $v)
                            <span style="color:#EF4444; text-decoration:line-through;">{{ $k }}: {{ $v }}</span>
                            @endforeach
                            @endif
                            @if($log->new_values)
                            <span style="color:var(--lp-muted); margin-left:8px;">To:</span>
                            @foreach($log->new_values as $k => $v)
                            <span style="color:#10B981;">{{ $k }}: {{ $v }}</span>
                            @endforeach
                            @endif
                        </div>
                        @endif
                    </div>
                </div>
                @empty
                <div class="empty-state py-3">
                    <i class="bi bi-clock-history d-block fs-3 mb-2" style="opacity:.3;"></i>
                    <p style="font-size:13px;">No activity recorded yet.</p>
                </div>
                @endforelse
            </div>
        </div>

    </div>

    {{-- ── Right: Meta Panel ───────────────────────────────────────────── --}}
    <div class="col-lg-4">

        {{-- Quick Status Update --}}
        <div class="lp-card mb-4">
            <div class="lp-card-header"><span><i class="bi bi-arrow-left-right me-2 text-primary"></i>Update Status</span></div>
            <div class="lp-card-body">
                <select class="form-select status-select mb-2" data-lead-id="{{ $lead->id }}" style="border-radius:9px;">
                    @foreach($statuses as $s)
                    <option value="{{ $s->value }}" {{ $lead->status === $s->value ? 'selected' : '' }}>
                        {{ $s->label }}
                    </option>
                    @endforeach
                </select>
                <p style="font-size:11.5px; color:var(--lp-muted); margin:0;">
                    <i class="bi bi-info-circle me-1"></i>Status changes are auto-saved and logged.
                </p>
            </div>
        </div>

        {{-- Lead Meta --}}
        <div class="lp-card mb-4">
            <div class="lp-card-header"><span><i class="bi bi-info-circle me-2 text-primary"></i>Lead Information</span></div>
            <div class="lp-card-body">
                <div style="font-size:13px;">
                    <div class="d-flex justify-content-between py-2" style="border-bottom:1px solid var(--lp-border);">
                        <span style="color:var(--lp-muted);">Lead #</span>
                        <span class="lead-number">{{ $lead->lead_number }}</span>
                    </div>
                    <div class="d-flex justify-content-between py-2" style="border-bottom:1px solid var(--lp-border);">
                        <span style="color:var(--lp-muted);">Created by</span>
                        <span style="font-weight:600;">{{ $lead->creator?->name ?? '—' }}</span>
                    </div>
                    <div class="d-flex justify-content-between py-2" style="border-bottom:1px solid var(--lp-border);">
                        <span style="color:var(--lp-muted);">Assigned to</span>
                        <span style="font-weight:600;">{{ $lead->assignedTo?->name ?? '—' }}</span>
                    </div>
                    <div class="d-flex justify-content-between py-2" style="border-bottom:1px solid var(--lp-border);">
                        <span style="color:var(--lp-muted);">Created</span>
                        <span>{{ $lead->created_at->format('M d, Y') }}</span>
                    </div>
                    <div class="d-flex justify-content-between py-2" style="border-bottom:1px solid var(--lp-border);">
                        <span style="color:var(--lp-muted);">Last Updated</span>
                        <span>{{ $lead->updated_at->diffForHumans() }}</span>
                    </div>
                    @if($lead->converted_at)
                    <div class="d-flex justify-content-between py-2">
                        <span style="color:var(--lp-muted);">Converted</span>
                        <span style="color:#10B981; font-weight:600;">{{ $lead->converted_at->format('M d, Y') }}</span>
                    </div>
                    @endif
                </div>
            </div>
        </div>

        {{-- Status History --}}
        <div class="lp-card">
            <div class="lp-card-header">
                <span><i class="bi bi-diagram-3 me-2 text-primary"></i>Status History</span>
                <span class="lp-badge bg-secondary bg-opacity-10 text-secondary">{{ $lead->statusHistory->count() }}</span>
            </div>
            <div class="lp-card-body p-0">
                @forelse($lead->statusHistory as $history)
                <div style="padding:12px 16px; border-bottom:1px solid var(--lp-border); font-size:12.5px;">
                    <div class="d-flex align-items-center gap-2 mb-1">
                        @if($history->old_status)
                        <span class="lp-badge bg-secondary bg-opacity-10 text-secondary" style="font-size:10.5px;">{{ $history->old_status_label }}</span>
                        <i class="bi bi-arrow-right" style="color:var(--lp-muted); font-size:10px;"></i>
                        @endif
                        <span class="lp-badge bg-primary bg-opacity-10 text-primary" style="font-size:10.5px;">{{ $history->new_status_label }}</span>
                    </div>
                    <div style="color:var(--lp-muted); font-size:11px;">
                        by <strong>{{ $history->changedBy?->name ?? 'System' }}</strong>
                        · {{ $history->created_at->format('M d, Y H:i') }}
                    </div>
                </div>
                @empty
                <div class="text-center py-4" style="color:var(--lp-muted); font-size:13px;">No history</div>
                @endforelse
            </div>
        </div>

    </div>
</div>

@endsection

@push('scripts')
<script>
// ─── Submit Note via AJAX ─────────────────────────────────────────────────────
$('#noteForm').on('submit', function(e) {
    e.preventDefault();
    const text = $('#noteText').val().trim();
    if (!text) return;

    const leadId = $(this).data('lead');
    $.ajax({
        url: `/leads/${leadId}/notes`,
        method: 'POST',
        data: {
            _token: '{{ csrf_token() }}',
            note: text,
            is_private: $('#notePrivate').is(':checked') ? 1 : 0,
            is_pinned:  $('#notePinned').is(':checked')  ? 1 : 0,
        },
        success: function(res) {
            if (res.success) {
                $('#emptyNotes').remove();
                const n = res.note;
                const pinnedStyle = n.is_pinned
                    ? "background:#FFFBEB; border-color:#FCD34D;"
                    : "background:var(--lp-bg); border-color:var(--lp-border);";
                const html = `
                <div class="note-item mb-3" id="note-${n.id}" style="${pinnedStyle} border:1.5px solid; border-radius:10px; padding:14px;">
                    <div class="d-flex align-items-start justify-content-between gap-2">
                        <div class="d-flex align-items-center gap-2 mb-2">
                            <div style="width:28px;height:28px;border-radius:50%;background:#3B6EFF;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;">
                                ${n.author.substring(0,1).toUpperCase()}
                            </div>
                            <div>
                                <span style="font-weight:600;font-size:13px;">${n.author}</span>
                                <span class="lp-badge bg-secondary bg-opacity-10 text-secondary ms-1" style="font-size:10px;">${n.role}</span>
                                ${n.is_private ? '<span class="lp-badge bg-warning bg-opacity-15 text-warning ms-1" style="font-size:10px;"><i class="bi bi-lock"></i> Private</span>' : ''}
                            </div>
                        </div>
                        ${n.can_delete ? `<button class="btn btn-sm btn-outline-danger delete-note-btn" data-note="${n.id}" style="border-radius:6px;padding:3px 7px;"><i class="bi bi-trash"></i></button>` : ''}
                    </div>
                    <div class="note-body" style="font-size:13.5px;line-height:1.6;">${n.note}</div>
                    <div style="font-size:11px;color:var(--lp-muted);margin-top:8px;">
                        <i class="bi bi-clock me-1"></i>${n.created_at}
                    </div>
                </div>`;
                $('#notesList').prepend(html);
                $('#noteText').val('');
                $('#notePrivate, #notePinned').prop('checked', false);
                showToast('Note added successfully');
            }
        },
        error: function() { showToast('Failed to add note', 'error'); }
    });
});

// ─── Delete Note ──────────────────────────────────────────────────────────────
$(document).on('click', '.delete-note-btn', function() {
    if (!confirm('Delete this note?')) return;
    const id = $(this).data('note');
    $.ajax({
        url: `/notes/${id}`,
        method: 'DELETE',
        data: { _token: '{{ csrf_token() }}' },
        success: function(res) {
            if (res.success) {
                $(`#note-${id}`).fadeOut(200, function() { $(this).remove(); });
                showToast('Note deleted');
            }
        }
    });
});

// ─── Pin/Unpin Note ───────────────────────────────────────────────────────────
$(document).on('click', '.pin-note-btn', function() {
    const id = $(this).data('note');
    $.ajax({
        url: `/notes/${id}/pin`,
        method: 'PATCH',
        data: { _token: '{{ csrf_token() }}' },
        success: function(res) {
            if (res.success) {
                const el = $(`#note-${id}`);
                if (res.is_pinned) {
                    el.css({ background: '#FFFBEB', borderColor: '#FCD34D' });
                } else {
                    el.css({ background: 'var(--lp-bg)', borderColor: 'var(--lp-border)' });
                }
                showToast(res.is_pinned ? 'Note pinned' : 'Note unpinned');
            }
        }
    });
});
</script>
@endpush