<?php

namespace app\flow\config;

/**
 * 流程配置类
 * 支持动态配置流程步骤、策略和语音
 */
class ProcessConfig extends AbstractConfig
{
    /**
     * 步骤集合配置
     */
    protected StepsConfig $stepsConfig;

    /**
     * 晨洗配置
     */
    protected MorningWashConfig $morningWashConfig;

    /**
     * 时间验证配置
     */
    protected TimeValidationConfig $timeValidationConfig;

    /**
     * 语音模板配置
     */
    protected VoiceTemplatesConfig $voiceTemplatesConfig;

    /**
     * 构造函数
     *
     * @param array $config 原始配置数组（向下兼容）
     */
    public function __construct(array $config = [])
    {
        $this->log("ProcessConfig 初始化中...");

        $this->stepsConfig = StepsConfig::create($config['steps'] ?? [], $config['override_steps'] ?? true);
        $this->morningWashConfig = MorningWashConfig::create($config['morning_wash'] ?? []);
        $this->timeValidationConfig = TimeValidationConfig::create($config['time_validation'] ?? []);
        $this->voiceTemplatesConfig = VoiceTemplatesConfig::create($config['voice_templates'] ?? []);

        // node_status 覆盖 steps 中的 enabled
        foreach (($config['node_status'] ?? []) as $code => $enabled) {
            $this->stepsConfig->setEnabled($code, (bool)$enabled);
        }

        $this->log("ProcessConfig 初始化完成");
    }

    // ---- 步骤配置 ----

    public function getStepsConfig(): StepsConfig
    {
        return $this->stepsConfig;
    }

    /**
     * 获取所有步骤（StepConfig[]）—— 兼容 ProcessEngine 调用
     */
    public function getSteps(): array
    {
        return $this->stepsConfig->all();
    }

    /**
     * 获取启用的步骤
     */
    public function getEnabledSteps(): array
    {
        return $this->stepsConfig->enabled();
    }

    /**
     * 获取步骤配置
     */
    public function getStep(string $code): ?StepConfig
    {
        return $this->stepsConfig->find($code);
    }

    /**
     * 添加步骤
     */
    public function addStep(string $code, string $class, bool $enabled = true, array $expand = []): self
    {
        $this->stepsConfig->add($code, $class, $enabled, $expand);
        return $this;
    }

    /**
     * 移除步骤
     */
    public function removeStep(string $code): self
    {
        $this->stepsConfig->remove($code);
        return $this;
    }

    /**
     * 设置节点启用状态
     */
    public function setNodeEnabled(string $code, bool $enabled): self
    {
        $this->stepsConfig->setEnabled($code, $enabled);
        return $this;
    }

    /**
     * 检查节点是否启用
     */
    public function isNodeEnabled(string $code): bool
    {
        return $this->stepsConfig->find($code)?->enabled ?? true;
    }

    /**
     * 跳过某个步骤（禁用节点）
     */
    public function skipStep(string $code): self
    {
        return $this->setNodeEnabled($code, false);
    }

    /**
     * 启用某个步骤
     */
    public function enableStep(string $code): self
    {
        return $this->setNodeEnabled($code, true);
    }

    // ---- 晨洗配置 ----

    public function getMorningWashConfig(): MorningWashConfig
    {
        return $this->morningWashConfig;
    }

    public function setMorningWashConfig(MorningWashConfig $config): self
    {
        $this->morningWashConfig = $config;
        return $this;
    }

    /**
     * 快捷设置晨洗模式（支持字符串或枚举）
     */
    public function setMorningWashMode(string|MorningMode $mode): self
    {
        if (is_string($mode)) {
            $mode = MorningMode::from_name($mode) ?? MorningMode::DailyFirst;
        }
        $this->morningWashConfig->mode = $mode;
        return $this;
    }

    // ---- 时间验证配置 ----

    public function getTimeValidationConfig(): TimeValidationConfig
    {
        return $this->timeValidationConfig;
    }

    public function setTimeValidationConfig(TimeValidationConfig $config): self
    {
        $this->timeValidationConfig = $config;
        return $this;
    }

    /**
     * 设置步骤时长（秒）
     */
    public function setStepDuration(string $stepCode, int $seconds): self
    {
        $this->timeValidationConfig->setDuration($stepCode, $seconds);
        return $this;
    }

    // ---- 语音模板配置 ----

    public function getVoiceTemplatesConfig(): VoiceTemplatesConfig
    {
        return $this->voiceTemplatesConfig;
    }

    public function setVoiceTemplatesConfig(VoiceTemplatesConfig $config): self
    {
        $this->voiceTemplatesConfig = $config;
        return $this;
    }

    /**
     * 设置指定步骤的自定义语音
     */
    public function setStepVoice(string $templateKey, string $stepCode, string $voice): self
    {
        $this->voiceTemplatesConfig->setStepVoice($templateKey, $stepCode, $voice);
        return $this;
    }

    // ---- 序列化 ----

    public function toArray(): array
    {
        return [
            'steps' => $this->stepsConfig->toArray(),
            'morning_wash' => $this->morningWashConfig->toArray(),
            'time_validation' => $this->timeValidationConfig->toArray(),
            'voice_templates' => $this->voiceTemplatesConfig->toArray(),
        ];
    }

    public function saveToFile(string $filePath): bool
    {
        $content = "<?php\nreturn " . var_export($this->toArray(), true) . ";\n";
        return file_put_contents($filePath, $content) !== false;
    }

    // ---- 静态工厂 ----

    public static function fromArray(array $config): self
    {
        return new self($config);
    }

    public static function fromFile(string $filePath): self
    {
        if (!file_exists($filePath)) {
            return new self();
        }
        $config = require $filePath;
        return new self($config);
    }

    public static function createStandard(): self
    {
        return new self();
    }

    public static function createNoMorningWash(): self
    {
        $config = new self();
        $config->setMorningWashMode(MorningMode::None);
        $config->skipStep('晨洗');
        return $config;
    }

    public static function createSimple(): self
    {
        $config = new self();
        $config->setMorningWashMode(MorningMode::None);
        $config->skipStep('漂洗');
        $config->skipStep('消毒');
        $config->skipStep('终末漂洗');
        $config->skipStep('干燥');
        return $config;
    }

    public static function createMachineWash(): self
    {
        $config = new self();
        $config->setMorningWashMode(MorningMode::None);
        $config->skipStep('漂洗');
        $config->skipStep('消毒');
        return $config;
    }

    public static function createNoDry(): self
    {
        $config = new self();
        $config->skipStep('干燥');
        return $config;
    }

    public static function createDryOnly(): self
    {
        $config = new self();
        $config->setMorningWashMode(MorningMode::None);
        $config->skipStep('晨洗');
        $config->skipStep('清洗');
        $config->skipStep('漂洗');
        $config->skipStep('消毒');
        $config->skipStep('终末漂洗');
        return $config;
    }
}