@extends('layouts.app')
@section('title','New Timesheet')
@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; }
.type-badge { font-size:.7rem; padding:2px 8px; border-radius:20px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; }
</style>
@endpush

@section('content')
<div class="page-header">
    <div class="d-flex align-items-center justify-content-between flex-wrap gap-2">
        <div>
            <h1>New 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">{{ $weekStart->format('d M') }} – {{ $weekEnd->format('d M Y') }}</li>
            </ol></nav>
        </div>
        <div class="text-end">
            <div class="fw-bold" style="font-size:1rem;color:var(--ul-primary);">
                Week of {{ $weekStart->format('d M Y') }}
            </div>
            <div style="font-size:.78rem;color:var(--text-3);">
                {{ $employee->full_name }} ·
                {{ $employee->isRemote() ? 'Remote Worker' : 'Flexible Schedule' }}
            </div>
        </div>
    </div>
</div>

<form method="POST" action="{{ route('timesheets.store') }}" id="tsForm">
    @csrf
    <input type="hidden" name="week_start" value="{{ $weekStart->toDateString() }}">

    <div class="row g-4">
        <div class="col-12 col-lg-8">

            {{-- Day entries --}}
            @foreach($entries as $i => $entry)
            @php
                $date    = \Carbon\Carbon::parse($entry['entry_date']);
                $isToday = $date->isToday();
            @endphp
            <div class="day-card {{ $isToday ? 'border-primary' : '' }}">
                <div class="day-header">
                    <div>
                        <span class="day-name">{{ $date->format('l') }}</span>
                        @if($isToday)
                        <span class="badge bg-primary ms-2" style="font-size:.65rem;">Today</span>
                        @endif
                        <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 }})">
                            <option value="work">Working Day</option>
                            <option value="leave">On Leave</option>
                            <option value="public_holiday">Public Holiday</option>
                        </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" value="8"
                                   id="hours_{{ $i }}" oninput="calcTotal()">
                            <span class="input-group-text">h</span>
                        </div>
                    </div>
                </div>
                <input type="hidden" name="entries[{{ $i }}][entry_date]" value="{{ $entry['entry_date'] }}">

                <div class="day-body day-work-fields" id="fields_{{ $i }}">
                    <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"
                                   placeholder="e.g. Website Redesign, Client Proposal…">
                        </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 today? Be specific."></textarea>
                        </div>
                        <div class="col-12">
                            <input type="text" name="entries[{{ $i }}][notes]"
                                   class="form-control form-control-sm"
                                   placeholder="Blockers, notes, or context (optional)…">
                        </div>
                    </div>
                </div>

                <div class="day-body day-off-fields" id="off_{{ $i }}" style="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>

        {{-- Sidebar --}}
        <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">40.0</div>
                        <div style="font-size:.78rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.07em;">Total Hours</div>
                    </div>
                    <div id="dayBreakdown" style="font-size:.8rem;">
                        {{-- Filled by JS --}}
                    </div>
                </div>

                <div class="card-footer">
                    <label class="form-label">Week Notes <small class="text-muted fw-normal">(optional)</small></label>
                    <textarea name="notes" class="form-control form-control-sm" rows="3"
                              placeholder="Overall notes for this week — context, achievements, planned next steps…"></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.index') }}" class="btn btn-link text-muted">Cancel</a>
            </div>

            <div class="alert alert-info mt-3" style="font-size:.8rem;">
                <i class="bi bi-info-circle me-2"></i>
                <strong>Tip:</strong> Save as draft if you have not finished for the week.
                Submit when your week is complete — your supervisor will then review and approve.
            </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 hoursInput = document.getElementById('hours_' + idx);
    if (!isWork) { hoursInput.value = 0; }
    else         { hoursInput.value = 8; }
    calcTotal();
}

function calcTotal() {
    const inputs  = document.querySelectorAll('.hours-field');
    const dayNames = ['Monday','Tuesday','Wednesday','Thursday','Friday'];
    let total = 0;
    let breakdown = '';

    inputs.forEach((inp, i) => {
        const h = parseFloat(inp.value) || 0;
        total += h;
        const typeEl = inp.closest('.day-card').querySelector('.day-type-select');
        const type   = typeEl ? typeEl.value : 'work';
        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;
}

// Init
calcTotal();
</script>
@endpush