@extends('layouts.app')
@section('title','Edit Timesheet — '.$timesheet->reference)
@section('page-title','Timesheets')

@push('styles')
<style>
.day-card { border:1.5px solid var(--card-border);border-radius:14px;overflow:hidden;margin-bottom:1rem;transition:border-color .15s; }
.day-card:focus-within { border-color:var(--ul-primary); }
.day-header { display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.1rem;background:var(--body-bg);border-bottom:1px solid var(--card-border); }
.day-name { font-weight:800;font-size:.95rem;color:var(--text-1); }
.day-date { font-size:.75rem;color:var(--text-3); }
.day-body { padding:1rem 1.1rem; }
.hours-input { max-width:90px; }
</style>
@endpush

@section('content')
<div class="page-header">
    <div class="d-flex align-items-center justify-content-between flex-wrap gap-2">
        <div>
            <h1>Edit Timesheet</h1>
            <nav aria-label="breadcrumb"><ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="{{ route('timesheets.index') }}">Timesheets</a></li>
                <li class="breadcrumb-item active">{{ $timesheet->reference }}</li>
            </ol></nav>
        </div>
        <span class="badge bg-{{ $timesheet->status_badge }} py-2 px-3" style="font-size:.83rem;">
            {{ $timesheet->status_label }}
        </span>
    </div>
</div>

@if($timesheet->status === 'rejected' && $timesheet->rejection_notes)
<div class="alert d-flex gap-3 mb-4"
     style="background:#fee2e2;border:1.5px solid #fca5a5;border-radius:12px;">
    <i class="bi bi-x-circle-fill mt-1" style="color:#dc2626;font-size:1.2rem;flex-shrink:0;"></i>
    <div style="font-size:.88rem;">
        <div class="fw-bold" style="color:#991b1b;">Rejected — Feedback from your supervisor</div>
        <div style="color:#7f1d1d;margin-top:3px;">{{ $timesheet->rejection_notes }}</div>
    </div>
</div>
@endif

<form method="POST" action="{{ route('timesheets.update', $timesheet) }}" id="tsForm">
    @csrf @method('PUT')

    <div class="row g-4">
        <div class="col-12 col-lg-8">
            @foreach($timesheet->entries as $i => $entry)
            @php $date = $entry->entry_date; @endphp
            <div class="day-card">
                <div class="day-header">
                    <div>
                        <span class="day-name">{{ $date->format('l') }}</span>
                        <div class="day-date">{{ $date->format('d M Y') }}</div>
                    </div>
                    <div class="d-flex align-items-center gap-2">
                        <select name="entries[{{ $i }}][day_type]"
                                class="form-select form-select-sm day-type-select"
                                style="width:auto;" onchange="toggleDay(this, {{ $i }})">
                            @foreach(['work'=>'Working Day','leave'=>'On Leave','public_holiday'=>'Public Holiday'] as $k=>$v)
                            <option value="{{ $k }}" {{ $entry->day_type===$k?'selected':'' }}>{{ $v }}</option>
                            @endforeach
                        </select>
                        <div class="input-group input-group-sm hours-input">
                            <input type="number" name="entries[{{ $i }}][hours_worked]"
                                   class="form-control text-center hours-field"
                                   min="0" max="24" step="0.5"
                                   id="hours_{{ $i }}"
                                   value="{{ $entry->hours_worked }}"
                                   oninput="calcTotal()">
                            <span class="input-group-text">h</span>
                        </div>
                    </div>
                </div>
                <input type="hidden" name="entries[{{ $i }}][entry_date]" value="{{ $entry->entry_date->toDateString() }}">

                <div class="day-body day-work-fields" id="fields_{{ $i }}"
                     style="{{ $entry->day_type !== 'work' ? 'display:none;' : '' }}">
                    <div class="row g-2">
                        <div class="col-12 col-sm-5">
                            <label class="form-label" style="font-size:.75rem;">Project / Task</label>
                            <input type="text" name="entries[{{ $i }}][project_or_task]"
                                   class="form-control form-control-sm"
                                   value="{{ old('entries.'.$i.'.project_or_task', $entry->project_or_task) }}"
                                   placeholder="e.g. Website Redesign…">
                        </div>
                        <div class="col-12 col-sm-7">
                            <label class="form-label" style="font-size:.75rem;">Key Deliverables <span class="text-danger">*</span></label>
                            <textarea name="entries[{{ $i }}][deliverables]"
                                      class="form-control form-control-sm" rows="2"
                                      placeholder="What did you complete or progress?">{{ old('entries.'.$i.'.deliverables', $entry->deliverables) }}</textarea>
                        </div>
                        <div class="col-12">
                            <input type="text" name="entries[{{ $i }}][notes]"
                                   class="form-control form-control-sm"
                                   value="{{ old('entries.'.$i.'.notes', $entry->notes) }}"
                                   placeholder="Blockers or extra context (optional)…">
                        </div>
                    </div>
                </div>

                <div class="day-body day-off-fields" id="off_{{ $i }}"
                     style="{{ $entry->day_type === 'work' ? 'display:none;' : '' }}">
                    <div style="font-size:.83rem;color:var(--text-3);text-align:center;padding:.5rem 0;">
                        <i class="bi bi-calendar-x me-2"></i>No deliverables expected — hours set to 0.
                    </div>
                </div>
            </div>
            @endforeach
        </div>

        <div class="col-12 col-lg-4">
            <div class="card mb-3 sticky-top" style="top:80px;">
                <div class="card-header"><i class="bi bi-calculator me-2"></i>Weekly Summary</div>
                <div class="card-body">
                    <div class="text-center mb-3">
                        <div style="font-size:2.5rem;font-weight:900;color:var(--ul-primary);" id="totalHoursDisplay">
                            {{ number_format($timesheet->total_hours, 1) }}
                        </div>
                        <div style="font-size:.78rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.07em;">Total Hours</div>
                    </div>
                    <div id="dayBreakdown"></div>
                </div>
                <div class="card-footer">
                    <label class="form-label">Week Notes</label>
                    <textarea name="notes" class="form-control form-control-sm" rows="3"
                              placeholder="Overall notes for this week…">{{ old('notes', $timesheet->notes) }}</textarea>
                </div>
            </div>

            <div class="d-grid gap-2">
                <button type="submit" name="submit" value="1" class="btn btn-primary btn-lg">
                    <i class="bi bi-send me-2"></i>Submit for Approval
                </button>
                <button type="submit" class="btn btn-outline-secondary">
                    <i class="bi bi-floppy me-2"></i>Save as Draft
                </button>
                <a href="{{ route('timesheets.show', $timesheet) }}" class="btn btn-link text-muted">Cancel</a>
            </div>
        </div>
    </div>
</form>
@endsection

@push('scripts')
<script>
function toggleDay(select, idx) {
    const isWork = select.value === 'work';
    document.getElementById('fields_'+idx).style.display = isWork ? '' : 'none';
    document.getElementById('off_'+idx).style.display   = isWork ? 'none' : '';
    const h = document.getElementById('hours_'+idx);
    if (!isWork) h.value = 0;
    calcTotal();
}
function calcTotal() {
    const dayNames = ['Monday','Tuesday','Wednesday','Thursday','Friday'];
    let total = 0; let breakdown = '';
    document.querySelectorAll('.hours-field').forEach((inp, i) => {
        const h = parseFloat(inp.value)||0; total += h;
        const type = inp.closest('.day-card').querySelector('.day-type-select').value;
        const color = type==='work'?'var(--ul-primary)':'var(--text-3)';
        const label = type==='work' ? h.toFixed(1)+'h' : type.replace('_',' ');
        breakdown += `<div class="d-flex justify-content-between py-1" style="border-bottom:1px solid var(--card-border);">
            <span>${dayNames[i]??'Day '+(i+1)}</span>
            <span style="font-weight:700;color:${color};">${label}</span></div>`;
    });
    document.getElementById('totalHoursDisplay').textContent = total.toFixed(1);
    document.getElementById('dayBreakdown').innerHTML = breakdown;
}
calcTotal();
</script>
@endpush