<?php

namespace App\Http\Controllers;

use App\Enums\PurchasingRole;
use App\Models\InvestmentPolicy;
use App\Models\InvestmentPolicyReview;
use App\Services\InvestmentWorkflow;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;

class InvestmentPolicyController extends Controller
{
    public function index(Request $request, InvestmentWorkflow $workflow): Response
    {
        abort_unless($request->user()->hasFunctions([PurchasingRole::Admin, PurchasingRole::Finance, PurchasingRole::Procurement]), 403);
        $current = $workflow->current();

        return Inertia::render('investment/index', ['policies' => InvestmentPolicy::query()->latest('revision')->get(), 'reviews' => InvestmentPolicyReview::query()->orderBy('id')->get(), 'currentPolicyId' => $current && $current->valid_until >= today()->format('Y-m-d') ? $current->id : null, 'canManage' => $request->user()->hasFunctions([PurchasingRole::Admin])]);
    }

    public function store(Request $request, InvestmentWorkflow $workflow): RedirectResponse
    {
        abort_unless($request->user()->hasFunctions([PurchasingRole::Admin]), 403);
        $data = $request->validate(['previous_id' => 'required|integer|min:0', 'mode' => 'required|in:ceiling', 'scope' => 'required|in:process_total', 'currency' => 'required|in:MZN', 'ceiling' => ['required', 'regex:/^\d{1,12}(\.\d{1,2})?$/'], 'includes_tax' => 'required|boolean', 'valid_from' => 'required|date_format:Y-m-d', 'valid_until' => 'required|date_format:Y-m-d|after_or_equal:valid_from', 'reason' => 'required|string|max:4000']);
        $workflow->propose($request->user(), $data);

        return back();
    }

    public function review(Request $request, InvestmentPolicy $policy, InvestmentWorkflow $workflow): RedirectResponse
    {
        $data = $request->validate(['decision' => 'required|in:approved,rejected', 'reason' => 'required|string|max:4000']);
        $workflow->review($request->user(), $policy, $data['decision'], $data['reason']);

        return back();
    }
}