@extends('layouts.app')
@section('title', $contract?->exists ? 'Edit contract' : 'New contract')

@section('content')
    <div class="page-head">
        <div>
            <h1>{{ $contract?->exists ? 'Edit '.$contract->contract_number : 'New contract' }}</h1>
            <p>Terms agreed with the customer, and the revenue they commit to.</p>
        </div>
        <div class="page-actions">
            <a href="{{ route('contracts.index') }}" class="btn secondary">Back</a>
        </div>
    </div>

    <form method="POST"
          action="{{ $contract?->exists ? route('contracts.update', $contract) : route('contracts.store') }}">
        @csrf
        @if ($contract?->exists) @method('PUT') @endif

        <div class="grid grid-2">
            <div class="card">
                <div class="card-head"><h3>Parties</h3></div>
                <div class="card-body">
                    <div class="field">
                        <label>Customer <span class="req">*</span></label>
                        <select name="customer_id" required data-auto-submit>
                            <option value="">Select…</option>
                            @foreach ($customers as $c)
                                <option value="{{ $c->id }}"
                                    @selected(old('customer_id', $contract?->customer_id) == $c->id)>
                                    {{ $c->display_name }} — {{ $c->customer_number }}
                                </option>
                            @endforeach
                        </select>
                        @error('customer_id')<span class="err">{{ $message }}</span>@enderror
                    </div>

                    <div class="field">
                        <label>Service</label>
                        <select name="service_id">
                            <option value="">None — standalone agreement</option>
                            @foreach ($services as $s)
                                <option value="{{ $s->id }}"
                                    @selected(old('service_id', $contract?->service_id) == $s->id)>
                                    {{ $s->service_number }} — {{ $s->plan?->name }}
                                    ({{ title_case_words($s->status) }})
                                </option>
                            @endforeach
                        </select>
                        <span class="hint">Optional. Signing the contract will align the service's own contract term.</span>
                        @error('service_id')<span class="err">{{ $message }}</span>@enderror
                    </div>

                    <div class="field">
                        <label>Title <span class="req">*</span></label>
                        <input type="text" name="title" maxlength="180" required
                               value="{{ old('title', $contract?->title) }}"
                               placeholder="Managed connectivity agreement">
                        @error('title')<span class="err">{{ $message }}</span>@enderror
                    </div>

                    <div class="field">
                        <label>Agreement type <span class="req">*</span></label>
                        <select name="type" required>
                            @foreach ($types as $t)
                                <option value="{{ $t }}" @selected(old('type', $contract?->type) === $t)>{{ title_case_words($t) }}</option>
                            @endforeach
                        </select>
                        @error('type')<span class="err">{{ $message }}</span>@enderror
                    </div>
                </div>
            </div>

            <div class="card">
                <div class="card-head"><h3>Commercials</h3></div>
                <div class="card-body">
                    <div class="grid grid-2">
                        <div class="field">
                            <label>Monthly value <span class="req">*</span></label>
                            <input type="number" name="monthly_value" step="0.01" min="0" required
                                   value="{{ old('monthly_value', $contract?->monthly_value ?? '0.00') }}">
                            @error('monthly_value')<span class="err">{{ $message }}</span>@enderror
                        </div>
                        <div class="field">
                            <label>Term (months) <span class="req">*</span></label>
                            <input type="number" name="term_months" min="1" max="120" required
                                   value="{{ old('term_months', $contract?->term_months ?? 12) }}">
                            @error('term_months')<span class="err">{{ $message }}</span>@enderror
                        </div>
                        <div class="field">
                            <label>Starts on <span class="req">*</span></label>
                            <input type="date" name="starts_on" required
                                   value="{{ old('starts_on', $contract?->starts_on?->format('Y-m-d') ?? now()->toDateString()) }}">
                            @error('starts_on')<span class="err">{{ $message }}</span>@enderror
                        </div>
                        <div class="field">
                            <label>Ends on <span class="req">*</span></label>
                            <input type="date" name="ends_on" required
                                   value="{{ old('ends_on', $contract?->ends_on?->format('Y-m-d') ?? now()->addYear()->subDay()->toDateString()) }}">
                            @error('ends_on')<span class="err">{{ $message }}</span>@enderror
                        </div>
                        <div class="field">
                            <label>Notice period (days) <span class="req">*</span></label>
                            <input type="number" name="notice_period_days" min="0" max="365" required
                                   value="{{ old('notice_period_days', $contract?->notice_period_days ?? 30) }}">
                            @error('notice_period_days')<span class="err">{{ $message }}</span>@enderror
                        </div>
                        <div class="field">
                            <label>Status</label>
                            <select name="status">
                                @foreach ($statuses as $s)
                                    <option value="{{ $s }}" @selected(old('status', $contract?->status ?? 'draft') === $s)>{{ title_case_words($s) }}</option>
                                @endforeach
                            </select>
                        </div>
                    </div>

                    <label class="check">
                        <input type="checkbox" name="auto_renew" value="1"
                               @checked(old('auto_renew', $contract?->auto_renew ?? false))>
                        <span>Rolls over automatically at the end of the term</span>
                    </label>

                    <div class="field">
                        <label>Document reference</label>
                        <input type="text" name="file_path" maxlength="255"
                               value="{{ old('file_path', $contract?->file_path) }}"
                               placeholder="/storage/contracts/CON-0001.pdf">
                    </div>
                </div>
            </div>
        </div>

        <div class="card">
            <div class="card-head"><h3>Terms</h3></div>
            <div class="card-body">
                <div class="field">
                    <textarea name="terms" rows="10" maxlength="20000"
                              placeholder="Service levels, support windows, liability, termination conditions…">{{ old('terms', $contract?->terms) }}</textarea>
                    @error('terms')<span class="err">{{ $message }}</span>@enderror
                </div>
            </div>
            <div class="card-foot">
                <button type="submit" class="btn">{{ $contract?->exists ? 'Save changes' : 'Create contract' }}</button>
                <a href="{{ route('contracts.index') }}" class="btn secondary">Cancel</a>
            </div>
        </div>
    </form>
@endsection