@extends('admin.layouts.app')
@section('title', get_setting('site_name').' | '.__('Approval Hierarchy Settings'))

@section('content')
<div class="container-fluid py-3" style="max-width:960px;">
    <div class="d-flex flex-wrap justify-content-between align-items-start mb-3">
        <div>
            <h4 class="mb-1">{{ __('Approval Hierarchy & Workflow') }}</h4>
            <p class="text-muted mb-0 small">
                {{ __('Choose how approval chains are maintained — global, department-wise, branch-wise, or both — then define levels on Hierarchy Setup.') }}
            </p>
        </div>
        <div class="d-flex flex-wrap" style="gap:8px;">
            @if(!empty($hierarchyEnabled))
                <a href="{{ route('approval.hierarchy') }}" class="btn btn-primary btn-sm">{{ __('Open Hierarchy Setup') }}</a>
            @endif
            <a href="{{ route('admin.user_manual', ['section' => 'approval-hierarchy']) }}" class="btn btn-outline-info btn-sm">{{ __('User Manual') }}</a>
            <a href="{{ route('website.settings') }}#feaures" class="btn btn-light btn-sm">{{ __('Back to Features') }}</a>
        </div>
    </div>

    @if(session('message'))
        <div class="alert alert-success">{{ session('message') }}</div>
    @endif
    @if($errors->any())
        <div class="alert alert-danger">
            <ul class="mb-0 pl-3">
                @foreach($errors->all() as $error)
                    <li>{{ $error }}</li>
                @endforeach
            </ul>
        </div>
    @endif

    <form method="post" action="{{ route('approval.hierarchy.settings.update') }}">
        @csrf

        <div class="card mb-3">
            <div class="card-header font-weight-bold">{{ __('Approval required per module') }}</div>
            <div class="card-body">
                <p class="text-muted small mb-3">
                    {{ __('Checked = go through Approval Center. Unchecked = auto-approve on submit (e.g. Visit/Movement with no approval).') }}
                </p>
                @foreach($moduleGroups as $groupLabel => $types)
                    <div class="mb-3">
                        <div class="font-weight-bold small text-uppercase text-muted mb-2">{{ __($groupLabel) }}</div>
                        @foreach($types as $fqcn => $label)
                            @php
                                $checked = old('module_required') !== null
                                    ? in_array($fqcn, (array) old('module_required'), true)
                                    : ($moduleStatuses[$fqcn] ?? true);
                            @endphp
                            <div class="custom-control custom-checkbox mb-2">
                                <input type="checkbox"
                                       class="custom-control-input"
                                       id="module_required_{{ md5($fqcn) }}"
                                       name="module_required[]"
                                       value="{{ $fqcn }}"
                                       @checked($checked)>
                                <label class="custom-control-label" for="module_required_{{ md5($fqcn) }}">
                                    {{ __($label) }}
                                </label>
                            </div>
                        @endforeach
                    </div>
                @endforeach
            </div>
        </div>

        @if(!empty($hierarchyEnabled))
            <div class="card mb-3">
                <div class="card-header font-weight-bold">{{ __('Hierarchy scope') }}</div>
                <div class="card-body">
                    <div class="form-group">
                        <label>{{ __('How should hierarchy rules be maintained?') }}</label>
                        <select name="scope" class="form-control">
                            <option value="global" @selected(old('scope', $settings['scope']) === 'global')>
                                {{ __('Global — one chain per request type (current default)') }}
                            </option>
                            <option value="department" @selected(old('scope', $settings['scope']) === 'department')>
                                {{ __('Department-wise — different chains per department') }}
                            </option>
                            <option value="branch" @selected(old('scope', $settings['scope']) === 'branch')>
                                {{ __('Branch-wise — different chains per branch / warehouse') }}
                            </option>
                            <option value="department_branch" @selected(old('scope', $settings['scope']) === 'department_branch')>
                                {{ __('Department + Branch — most specific match first') }}
                            </option>
                        </select>
                        <small class="form-text text-muted">
                            {{ __('Example: Leave for Finance can go to Finance Manager; Program dept can use a different chain.') }}
                        </small>
                    </div>
                </div>
            </div>

            <div class="card mb-3">
                <div class="card-header font-weight-bold">{{ __('Fallback when no matching chain') }}</div>
                <div class="card-body">
                    <div class="form-group mb-0">
                        <label>{{ __('If no scoped rule matches the employee') }}</label>
                        <select name="fallback" class="form-control">
                            <option value="global_then_supervisor_admin" @selected(old('fallback', $settings['fallback']) === 'global_then_supervisor_admin')>
                                {{ __('Try global rules → then supervisor → then central admin (recommended)') }}
                            </option>
                            <option value="supervisor_then_admin" @selected(old('fallback', $settings['fallback']) === 'supervisor_then_admin')>
                                {{ __('Supervisor → then central admin (skip global rules)') }}
                            </option>
                            <option value="admin_only" @selected(old('fallback', $settings['fallback']) === 'admin_only')>
                                {{ __('Central admin only') }}
                            </option>
                        </select>
                    </div>
                </div>
            </div>

            <div class="card mb-3">
                <div class="card-header font-weight-bold">{{ __('Workflow policies') }}</div>
                <div class="card-body">
                    <div class="form-group">
                        <label>{{ __('Default approver type for new stages') }}</label>
                        <select name="approver_mode_default" class="form-control">
                            <option value="fixed_user" @selected(old('approver_mode_default', $settings['approver_mode_default']) === 'fixed_user')>
                                {{ __('Fixed user (named approver)') }}
                            </option>
                            <option value="direct_supervisor" @selected(old('approver_mode_default', $settings['approver_mode_default']) === 'direct_supervisor')>
                                {{ __('Direct supervisor of requester') }}
                            </option>
                            <option value="department_head" @selected(old('approver_mode_default', $settings['approver_mode_default']) === 'department_head')>
                                {{ __('Department head (by designation in same department)') }}
                            </option>
                        </select>
                    </div>
                    <div class="custom-control custom-checkbox mb-2">
                        <input type="checkbox" class="custom-control-input" id="skip_self" name="skip_self" value="1"
                               @checked(old('skip_self', $settings['skip_self']) == '1')>
                        <label class="custom-control-label" for="skip_self">
                            {{ __('Skip self-approval (if approver is the requester, move to next level)') }}
                        </label>
                    </div>
                    <div class="custom-control custom-checkbox mb-2">
                        <input type="checkbox" class="custom-control-input" id="dedupe_approvers" name="dedupe_approvers" value="1"
                               @checked(old('dedupe_approvers', $settings['dedupe_approvers']) == '1')>
                        <label class="custom-control-label" for="dedupe_approvers">
                            {{ __('Remove consecutive duplicate approvers in the chain') }}
                        </label>
                    </div>
                    <div class="custom-control custom-checkbox">
                        <input type="checkbox" class="custom-control-input" id="require_active_user" name="require_active_user" value="1"
                               @checked(old('require_active_user', $settings['require_active_user']) == '1')>
                        <label class="custom-control-label" for="require_active_user">
                            {{ __('Skip inactive approver accounts') }}
                        </label>
                    </div>
                </div>
            </div>

            <div class="card mb-3 border-info">
                <div class="card-header bg-light font-weight-bold">{{ __('How matching works') }}</div>
                <div class="card-body small">
                    <ol class="mb-0 pl-3">
                        <li>{{ __('Employee department / branch is taken from their staff profile at request time.') }}</li>
                        <li>{{ __('Department + Branch mode tries exact match first, then department-only, then global.') }}</li>
                        <li>{{ __('Global rules (no department / branch) remain available as a company-wide fallback when configured.') }}</li>
                        <li>{{ __('The full chain is frozen on the request when it is created.') }}</li>
                    </ol>
                </div>
            </div>
        @endif

        <button type="submit" class="btn btn-primary">{{ __('Save settings') }}</button>
    </form>
</div>
@endsection