<?php

declare(strict_types=1);

namespace KTXC\Context;

use KTXC\Models\Tenant\TenantConfiguration;
use KTXC\Models\Tenant\TenantObject;
use KTXC\Service\TenantService;

final class TenantContext implements TenantContextInterface
{
    private ?TenantObject $tenant = null;
    private ?string $domain = null;

    public function __construct(
        private readonly TenantService $tenantService,
    ) {
    }

    public function resolveDomain(string $domain): bool
    {
        $this->clear();
        $tenant = $this->tenantService->fetchByDomain($domain);
        if ($tenant === null) {
            return false;
        }

        $this->domain = $domain;
        $this->tenant = $tenant;

        return true;
    }

    public function resolveIdentifier(string $identifier): bool
    {
        $this->clear();
        $tenant = $this->tenantService->fetchById($identifier);
        if ($tenant === null) {
            return false;
        }

        $this->domain = $identifier;
        $this->tenant = $tenant;

        return true;
    }

    public function clear(): void
    {
        $this->tenant = null;
        $this->domain = null;
    }

    public function present(): bool
    {
        return $this->tenant !== null;
    }

    public function configured(): bool
    {
        return $this->present();
    }

    public function enabled(): bool
    {
        return $this->tenant?->getEnabled() ?? false;
    }

    public function domain(): ?string
    {
        return $this->domain;
    }

    public function identifier(): ?string
    {
        return $this->tenant?->getIdentifier();
    }

    public function requireIdentifier(): string
    {
        return $this->identifier()
            ?? throw new \LogicException('This operation requires a tenant context.');
    }

    public function label(): ?string
    {
        return $this->tenant?->getLabel();
    }

    public function configuration(): ?TenantConfiguration
    {
        return $this->tenant?->getConfiguration();
    }

    public function settings(): array
    {
        return $this->tenant?->getSettings() ?? [];
    }

    public function identityProviders(): array
    {
        return $this->tenant?->getConfiguration()['identity']['providers'] ?? [];
    }

    public function identityProviderConfig(string $providerId): ?array
    {
        return $this->identityProviders()[$providerId] ?? null;
    }

    public function isIdentityProviderEnabled(string $providerId): bool
    {
        $config = $this->identityProviderConfig($providerId);

        return $config !== null && ($config['enabled'] ?? false);
    }
}