<?php
/**
 * Executable VIP structured-settings contract harness.
 *
 * Builds the payment schema with WordPress stubs, normalizes a stored
 * `aksrt_settings` snapshot through PaymentRuntime, and prints the result as
 * JSON so the Node contract test can assert on the real shapes.
 */

declare(strict_types=1);

namespace {
	define('ABSPATH', __DIR__ . '/');
	define('DAY_IN_SECONDS', 86400);

	function __(string $text, string $domain = ''): string { return $text; }
	function _x(string $text, string $context, string $domain = ''): string { return $text; }
	function esc_html($value): string { return (string) $value; }
	function esc_attr($value): string { return (string) $value; }
	function esc_url($value): string { return (string) $value; }
	function esc_url_raw($value): string { return trim((string) $value); }
	function sanitize_key($value): string { return preg_replace('/[^a-z0-9_\-]/', '', strtolower((string) $value)) ?? ''; }
	function sanitize_text_field($value): string { return trim(strip_tags((string) $value)); }
	function sanitize_textarea_field($value): string { return trim((string) $value); }
	function wp_kses_post($value): string { return (string) $value; }
	function wp_kses($value, $allowed = null): string { return (string) $value; }
	function trailingslashit($value): string { return rtrim((string) $value, '/\\') . '/'; }
	function get_template_directory_uri(): string { return 'https://example.test/wp-content/themes/aksrt'; }
	function absint($value): int { return max(0, (int) $value); }
	function wp_json_encode($value, int $flags = 0): string { return json_encode($value, $flags | JSON_UNESCAPED_SLASHES); }
	function is_multisite(): bool { return false; }
	function get_option(string $key, $default = false) { return $default; }
	function did_action(string $hook): int { return 0; }
	function apply_filters(string $hook, $value, ...$args) { return $value; }
	function add_action(...$args): void {}
	function add_filter(...$args): void {}
}

namespace AKSRT\Settings {
	/** Test double: PaymentRuntime reads every raw settings key through this. */
	final class Settings {
		/** @var array<string,mixed> */
		public static array $snapshot = [];

		public static function get_all(): array {
			return self::$snapshot;
		}

		public static function get_paid_content_settings(): array {
			return ['display' => ['currency_symbol' => '￥']];
		}

		public static function reset(): void {
			self::$snapshot = [];
		}
	}
}

namespace {
	require dirname(__DIR__, 2) . '/src/Ledger/AssetType.php';
	require dirname(__DIR__, 2) . '/src/Ledger/AssetAmount.php';
	require dirname(__DIR__, 2) . '/src/Settings/PaymentRuntime.php';
	require dirname(__DIR__, 2) . '/src/Admin/Schema/SchemaPayment.php';
	require dirname(__DIR__, 2) . '/src/Content/VipServicePackages.php';

	/** Exposes the trait's private renew-pricing math for contract assertions. */
	final class VipPricingProbe {
		use \AKSRT\Content\VipServicePackages;

		/** @param array<string,mixed> $pkg */
		public function price(array $pkg, string $action, array $renew, int $days): ?array {
			return $this->apply_action_price($pkg, $action, $renew, [], 1, 1, 0, false, $days);
		}
	}

	use AKSRT\Admin\Schema\SchemaPayment;
	use AKSRT\Settings\PaymentRuntime;
	use AKSRT\Settings\Settings;

	$vip = SchemaPayment::build()['sections']['vip'];
	$groups = [];
	foreach ($vip['groups'] as $group) {
		$groups[$group['key']] = $group;
	}

	$opt_tabs = [];
	foreach ($groups['opt']['fields'][0]['tabs'] as $tab) {
		$fields = [];
		foreach ($tab['fields'] as $field) {
			$fields[$field['key']] = $field;
		}
		$opt_tabs[$tab['key']] = [
			'title' => $tab['title'],
			'titleKey' => $tab['titleKey'] ?? null,
			'titleFallback' => $tab['titleFallback'] ?? null,
			'fields' => $fields,
		];
	}

	$benefit_tabs = [];
	foreach ($groups['benefit']['fields'][0]['tabs'] as $tab) {
		$benefit_tabs[$tab['key']] = [
			'title' => $tab['title'],
			'titleKey' => $tab['titleKey'] ?? null,
			'titleFallback' => $tab['titleFallback'] ?? null,
		];
	}

	// ---- runtime: defaults (nothing stored) -------------------------------
	Settings::reset();
	$defaults = PaymentRuntime::get_payment_vip_settings();

	// ---- runtime: fully customised stored snapshot -------------------------
	Settings::$snapshot = [
		'pay_user_vip_1_s' => true,
		'pay_user_vip_2_s' => true,
		'pay_user_vip_1_name' => '青铜会员',
		'pay_user_vip_2_name' => '王者会员',
		'vip_renew' => true,
		'vip_renew_desc' => '续费有礼',
		'vip_renew_price_type' => 'customize',
		'vip_renew_discount' => 7.5,
		'vip_renew_reduce' => '15.00',
		'vip_upgrade' => true,
		'vip_upgrade_desc' => '升级王者',
		'vip_upgrade_product' => [
			'month_to_month_s' => true,
			'unit_price' => '12.50',
			'unit_tag' => '<i class="fa fas fa-fw fa-bolt"></i> 按天升级',
			'unit_tag_class' => 'jb-blue',
			'jump_s' => true,
			'jump_price' => '259.00',
			'jump_show_price' => '399.00',
			'jump_tag' => '<i class="fa fas fa-fw fa-bolt"></i> 直升永久',
			'jump_tag_class' => 'jb-red',
			'permanent_price' => '159.00',
			'permanent_show_price' => '259.00',
			'permanent_tag' => '<i class="fa fas fa-fw fa-bolt"></i> 王者特惠',
			'permanent_tag_class' => 'jb-vip2',
		],
		'vip_1_product' => [
			['price' => '88.80', 'show_price' => '188.00', 'tag' => '<i class="fa fas fa-fw fa-bolt"></i> 新客', 'tag_class' => 'jb-green', 'time' => 1, 'unit' => 'month'],
			['price' => '0', 'show_price' => '', 'tag' => '', 'time' => 0, 'unit' => 'day'],
			['price' => '10', 'show_price' => '20', 'tag' => '', 'time' => 2, 'unit' => 'month'],
		],
		'vip_2_product' => [
			['price' => '300', 'show_price' => '600', 'tag' => 'x', 'tag_class' => 'not-a-real-class', 'time' => 12, 'unit' => 'month'],
		],
		'vip_1_renew_product' => [
			['price' => '60', 'show_price' => '99', 'tag' => '续费专享', 'tag_class' => 'b-red', 'time' => 1, 'unit' => 'month'],
		],
		'vip_2_renew_product' => [],
		'pay_vip_points_exchange_s' => true,
		'pay_vip_points_exchange_product' => [
			['points' => 800, 'level' => 1, 'time' => 30, 'unit' => 'day'],
			['points' => 9000, 'level' => 2, 'time' => 'Permanent'],
			['points' => 0, 'level' => 1, 'time' => 10, 'unit' => 'day'],
			['points' => 100, 'level' => 9, 'time' => 10, 'unit' => 'day'],
			['points' => 100, 'level' => 1, 'time' => '', 'unit' => 'day'],
			['points' => 120, 'level' => 2, 'time' => 3, 'unit' => 'month'],
		],
	];
	$custom = PaymentRuntime::get_payment_vip_settings();

	// ---- legacy scalar payloads must fall back to defaults -----------------
	Settings::$snapshot = [
		'pay_user_vip_1_s' => true,
		'vip_1_product' => "30|59|1|month|限时|月卡",
		'pay_vip_points_exchange_product' => "1|500|30|积分月卡",
		'vip_upgrade_product' => "unit|1|按剩余天数升级",
	];
	$legacy = PaymentRuntime::get_payment_vip_settings();

	echo wp_json_encode([
		'schema' => [
			'version' => $vip['version'],
			'group_keys' => array_column($vip['groups'], 'key'),
			'basic_field_keys' => array_column($groups['basic']['fields'], 'key'),
			'benefit_tabs' => $benefit_tabs,
			'opt_tabs' => $opt_tabs,
			'points_fields' => array_column($groups['points-exchange']['fields'], 'key'),
			'points_group' => $groups['points-exchange']['fields'][1],
			'tag_palette' => $opt_tabs['vip1']['fields']['vip_1_product']['fields'][3]['options'],
		],
		'runtime' => [
			'defaults' => $defaults,
			'custom' => $custom,
			'legacy' => $legacy,
		],
		'accordion' => (static function (array $groups): array {
			$out = ['groups' => [], 'sections' => []];
			foreach ($groups as $group) {
				foreach ($group['fields'] as $top) {
					if (($top['type'] ?? '') !== 'tabbed') {
						continue;
					}
					foreach ($top['tabs'] as $tab) {
						foreach ($tab['fields'] as $field) {
							if (($field['type'] ?? '') === 'group') {
								$out['groups'][$tab['key'] . '/' . $field['key']] = [
									'collapsible' => $field['collapsible'] ?? null,
									'defaultCollapsed' => $field['defaultCollapsed'] ?? null,
									'listPreview' => $field['listPreview'] ?? null,
								];
							}
							if (($field['type'] ?? '') === 'accordion') {
								$out['sections'][$tab['key'] . '/' . $field['key']] = array_map(
									static fn(array $section): array => [
										'title' => $section['title'],
										'keys' => $section['keys'],
									],
									$field['sections'] ?? []
								);
							}
						}
					}
				}
			}
			foreach ($groups as $group) {
				if ($group['key'] !== 'points-exchange') {
					continue;
				}
				foreach ($group['fields'] as $field) {
					if (($field['type'] ?? '') !== 'group') {
						continue;
					}
					$out['groups']['points-exchange/' . $field['key']] = [
						'collapsible' => $field['collapsible'] ?? null,
						'defaultCollapsed' => $field['defaultCollapsed'] ?? null,
						'listPreview' => $field['listPreview'] ?? null,
					];
				}
			}
			return $out;
		})($groups),
		'pricing' => (static function (): array {
			$probe = new VipPricingProbe();
			$base = [
				'price' => '100.00', 'show_price' => '200.00', 'tag' => '限时',
				'tag_class' => 'jb-red', 'time' => 1, 'unit' => 'month',
			];
			return [
				'same' => $probe->price($base, 'renew', ['price_type' => 'same'], 30),
				'discount_8' => $probe->price($base, 'renew', ['price_type' => 'discount', 'discount' => 8], 30),
				'discount_7_5' => $probe->price($base, 'renew', ['price_type' => 'discount', 'discount' => 7.5], 30),
				'discount_10_clamped' => $probe->price($base, 'renew', ['price_type' => 'discount', 'discount' => 10], 30),
				'reduce_20' => $probe->price($base, 'renew', ['price_type' => 'reduce', 'reduce' => '20.00'], 30),
				'customize' => $probe->price($base, 'renew', ['price_type' => 'customize'], 30),
				'pay' => $probe->price($base, 'pay', ['price_type' => 'discount'], 30),
			];
		})(),
	], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT), PHP_EOL;
}