open-lark 0.14.0

use reqwest::Method;
use serde::{Deserialize, Serialize};

use crate::{
    core::{
        api_req::ApiRequest,
        api_resp::{ApiResponseTrait, BaseResponse, ResponseFormat},
        config::Config,
        constants::AccessTokenType,
        endpoints::Endpoints,
        http::Transport,
        req_option::RequestOption,
        trait_system::Service,
        SDKResult,
    },
    service::ai::models::{FileRecognizeRequest, OcrResult},
};

/// 光学字符识别服务
pub struct OpticalCharRecognitionService {
    pub config: Config,
}

/// OCR文字识别响应
#[derive(Debug, Serialize, Deserialize)]
pub struct OcrResponse {
    /// OCR识别结果
    #[serde(flatten)]
    pub ocr_result: OcrResult,
}

impl ApiResponseTrait for OcrResponse {
    fn data_format() -> ResponseFormat {
        ResponseFormat::Data
    }
}

impl OpticalCharRecognitionService {
    pub fn new(config: Config) -> Self {
        Self { config }
    }

    /// 识别图片中的文字
    ///
    /// 该接口用于识别图片中的文字内容，返回文字及其位置信息。
    ///
    /// # 参数
    ///
    /// - `request`: 文件识别请求参数
    /// - `option`: 可选的请求配置
    pub async fn basic_recognize(
        &self,
        request: FileRecognizeRequest,
        option: Option<RequestOption>,
    ) -> SDKResult<BaseResponse<OcrResponse>> {
        let api_req = ApiRequest {
            http_method: Method::POST,
            api_path: Endpoints::OPTICAL_CHAR_RECOGNITION_V1_BASIC_RECOGNIZE.to_string(),
            supported_access_token_types: vec![AccessTokenType::Tenant, AccessTokenType::User],
            body: serde_json::to_vec(&request)?,
            ..Default::default()
        };

        Transport::request(api_req, &self.config, option).await
    }
}

impl Service for OpticalCharRecognitionService {
    fn config(&self) -> &Config {
        &self.config
    }

    fn service_name() -> &'static str {
        "optical_char_recognition"
    }

    fn service_version() -> &'static str {
        "v1"
    }
}