{{-- Shared create/edit fields for a monthly water production record. --}}
@if($isSuperAdmin)
    <div class="form-group mb-3">
        <label for="company_id" class="form-label">Company <span class="text-danger">*</span></label>
        <select name="company_id" id="company_id" class="form-select @error('company_id') is-invalid @enderror" required>
            <option value="">-- Select company --</option>
            @foreach($companies as $company)
                <option value="{{ $company->id }}" @selected(old('company_id', $production->company_id) == $company->id)>
                    {{ $company->name }}
                </option>
            @endforeach
        </select>
        @error('company_id')<div class="invalid-feedback">{{ $message }}</div>@enderror
    </div>
@endif

<div class="row">
    <div class="col-md-6">
        <div class="form-group mb-3">
            <label for="period" class="form-label">Month <span class="text-danger">*</span></label>
            <input type="month" name="period" id="period" required
                   class="form-control @error('period') is-invalid @enderror"
                   value="{{ old('period', $production->period?->format('Y-m')) }}">
            <small class="form-text text-muted">One record per source per month.</small>
            @error('period')<div class="invalid-feedback">{{ $message }}</div>@enderror
        </div>
    </div>
    <div class="col-md-6">
        <div class="form-group mb-3">
            <label for="source_name" class="form-label">Source <span class="text-danger">*</span></label>
            <input type="text" name="source_name" id="source_name" required maxlength="100"
                   class="form-control @error('source_name') is-invalid @enderror"
                   value="{{ old('source_name', $production->source_name ?? 'Main Source') }}"
                   placeholder="e.g. Deep Well 1, Spring Box, Bulk Supplier">
            <small class="form-text text-muted">Add a row per source if the system draws from more than one.</small>
            @error('source_name')<div class="invalid-feedback">{{ $message }}</div>@enderror
        </div>
    </div>
</div>

<div class="row">
    <div class="col-md-6">
        <div class="form-group mb-3">
            <label for="production_volume" class="form-label">Volume Produced (cu.m) <span class="text-danger">*</span></label>
            <input type="number" step="0.01" min="0" name="production_volume" id="production_volume" required
                   class="form-control @error('production_volume') is-invalid @enderror"
                   value="{{ old('production_volume', $production->production_volume ?? '') }}">
            <small class="form-text text-muted">Reading from the production / source meter for the month.</small>
            @error('production_volume')<div class="invalid-feedback">{{ $message }}</div>@enderror
        </div>
    </div>
    <div class="col-md-6">
        <div class="form-group mb-3">
            <label for="purchased_volume" class="form-label">Volume Purchased (cu.m)</label>
            <input type="number" step="0.01" min="0" name="purchased_volume" id="purchased_volume"
                   class="form-control @error('purchased_volume') is-invalid @enderror"
                   value="{{ old('purchased_volume', $production->purchased_volume ?? '0.00') }}">
            <small class="form-text text-muted">Bulk water bought in, if any. Leave at 0 otherwise.</small>
            @error('purchased_volume')<div class="invalid-feedback">{{ $message }}</div>@enderror
        </div>
    </div>
</div>

<div class="form-group mb-3">
    <label for="remarks" class="form-label">Remarks</label>
    <textarea name="remarks" id="remarks" rows="2" maxlength="1000"
              class="form-control @error('remarks') is-invalid @enderror"
              placeholder="Optional notes, e.g. pump downtime or meter replacement">{{ old('remarks', $production->remarks) }}</textarea>
    @error('remarks')<div class="invalid-feedback">{{ $message }}</div>@enderror
</div>