<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Budgetcheck extends CI_Controller
{
    private function boot()
    {
        if (!$this->input->is_cli_request()) show_404();
        $this->load->database();
        $access = $this->db->order_by('is_default', 'DESC')->get('user_companies')->row();
        if (!$access) throw new RuntimeException('Tidak ada user-company untuk smoke test.');
        $this->session->set_userdata(array(
            'user_id' => $access->user_id,
            'company_id' => $access->company_id,
            'role' => 'Admin',
            'logged_in' => true,
        ));
        $this->load->library(array('CompanyContext', 'BudgetService'));
        return $access;
    }

    public function index()
    {
        $this->boot();
        $required = array(
            'budgets' => array('company_id', 'fiscal_year', 'status', 'control_mode'),
            'budget_lines' => array('company_id', 'budget_id', 'period', 'account_id', 'amount'),
            'purchase_order_lines' => array('budget_account_id'),
        );
        $missing = array();
        foreach ($required as $table => $columns) {
            foreach ($columns as $column) {
                if (!$this->db->field_exists($column, $table)) $missing[] = $table.'.'.$column;
            }
        }
        $duplicateActive = (int) $this->db->query(
            "SELECT COUNT(*) total FROM (SELECT company_id, fiscal_year FROM budgets WHERE status='active' GROUP BY company_id, fiscal_year HAVING COUNT(*) > 1) x"
        )->row()->total;
        $duplicateLines = (int) $this->db->query(
            "SELECT COUNT(*) total FROM (SELECT budget_id, period, account_id FROM budget_lines GROUP BY budget_id, period, account_id HAVING COUNT(*) > 1) x"
        )->row()->total;
        $rows = $this->budgetservice->report(array(
            'from' => date('Y-01-01'),
            'to' => date('Y-12-31'),
            'account_id' => 0,
        ));
        $ok = !$missing && $duplicateActive === 0 && $duplicateLines === 0;
        echo json_encode(array(
            'migration' => (int) $this->db->get('migrations')->row()->version,
            'missing_schema' => $missing,
            'money_20_000_50' => $this->budgetservice->money('20.000,50'),
            'active_budget_duplicates' => $duplicateActive,
            'budget_line_duplicates' => $duplicateLines,
            'report_rows' => count($rows),
            'status' => $ok ? 'OK' : 'REVIEW',
        ), JSON_PRETTY_PRINT).PHP_EOL;
    }

    public function workflow()
    {
        $access = $this->boot();
        $user = (int) $access->user_id;
        $budgetIds = array();
        $doubleSubmitBlocked = false;
        try {
            $account = $this->db
                ->where(array(
                    'company_id' => $access->company_id,
                    'tipe' => 'expense',
                    'is_active' => 1,
                    'allow_posting' => 1,
                ))
                ->order_by('id')->get('accounts')->row();
            if (!$account) throw new RuntimeException('Akun pengeluaran posting tidak tersedia.');

            $id = $this->budgetservice->create(array(
                'name' => 'QA Budget Temporary',
                'fiscal_year' => 2199,
                'control_mode' => 'warning',
            ), $user);
            $budgetIds[] = $id;
            $this->budgetservice->saveAnnualLines($id, array(array(
                'account_id' => $account->id,
                'month' => array(1 => '20.000,50', 2 => '10.000,25'),
            )), $user);
            $this->budgetservice->workflow($id, 'submit', $user);
            try {
                $this->budgetservice->workflow($id, 'submit', $user);
            } catch (Throwable $expected) {
                $doubleSubmitBlocked = true;
            }
            $status = $this->budgetservice->workflow($id, 'approve', $user);
            $revision = $this->budgetservice->revise($id, 'Smoke test revisi', $user);
            $budgetIds[] = $revision;
            $revisionDraft = $this->budgetservice->find($revision)->status === 'draft';
            $ok = $status === 'active' && $doubleSubmitBlocked && $revisionDraft;
            echo json_encode(array(
                'draft_submit_approve' => $status === 'active',
                'double_submit_blocked' => $doubleSubmitBlocked,
                'revision_draft' => $revisionDraft,
                'account_only_budget' => true,
                'status' => $ok ? 'OK' : 'REVIEW',
            ), JSON_PRETTY_PRINT).PHP_EOL;
        } finally {
            if ($budgetIds) {
                $this->db->where_in('budget_id', $budgetIds)->delete('budget_lines');
                $this->db->group_start()->where_in('budget_id', $budgetIds)->or_where_in('entity_id', $budgetIds)->group_end()
                    ->where('entity_type', 'budget')->delete('budget_audit_logs');
                $this->db->where_in('budget_id', $budgetIds)->delete('budget_revisions');
                $this->db->where_in('id', $budgetIds)->delete('budgets');
            }
        }
    }
}