use serde::{Deserialize, Serialize};
use serde_json::Value;

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "kebab-case")]
pub enum Hyper3dGenerationMode {
    TextToModel,
    ImageToModel,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dTextToModelRequest {
    pub prompt: String,
    #[serde(default)]
    pub negative_prompt: Option<String>,
    #[serde(default)]
    pub seed: Option<u32>,
    #[serde(default)]
    pub geometry_file_format: Option<String>,
    #[serde(default)]
    pub material: Option<String>,
    #[serde(default)]
    pub quality: Option<String>,
    #[serde(default)]
    pub mesh_mode: Option<String>,
    #[serde(default)]
    pub addons: Vec<String>,
    #[serde(default)]
    pub bbox_condition: Option<Vec<f32>>,
    #[serde(default)]
    pub preview_render: Option<bool>,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dImageToModelRequest {
    #[serde(default)]
    pub image_data_urls: Vec<String>,
    #[serde(default)]
    pub image_urls: Vec<String>,
    #[serde(default)]
    pub prompt: Option<String>,
    #[serde(default)]
    pub condition_mode: Option<String>,
    #[serde(default)]
    pub seed: Option<u32>,
    #[serde(default)]
    pub geometry_file_format: Option<String>,
    #[serde(default)]
    pub material: Option<String>,
    #[serde(default)]
    pub quality: Option<String>,
    #[serde(default)]
    pub mesh_mode: Option<String>,
    #[serde(default)]
    pub addons: Vec<String>,
    #[serde(default)]
    pub bbox_condition: Option<Vec<f32>>,
    #[serde(default)]
    pub preview_render: Option<bool>,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dTaskSubmitResponse {
    pub ok: bool,
    pub provider: String,
    pub mode: Hyper3dGenerationMode,
    pub task_uuid: String,
    pub subscription_key: String,
    pub job_uuids: Vec<String>,
    pub message: Option<String>,
    pub tier: String,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dTaskStatusRequest {
    pub subscription_key: String,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dTaskStatusResponse {
    pub ok: bool,
    pub provider: String,
    pub status: String,
    #[serde(default)]
    pub jobs: Vec<Hyper3dJobStatusPayload>,
    pub raw: Value,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dJobStatusPayload {
    pub uuid: Option<String>,
    pub status: String,
    pub progress: Option<f32>,
    pub message: Option<String>,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dDownloadRequest {
    pub task_uuid: String,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dDownloadResponse {
    pub ok: bool,
    pub provider: String,
    #[serde(default)]
    pub files: Vec<Hyper3dDownloadFilePayload>,
    pub raw: Value,
}

#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct Hyper3dDownloadFilePayload {
    pub name: String,
    pub url: String,
}

#[cfg(test)]
mod tests {
    use super::*;
    use serde_json::json;

    #[test]
    fn text_to_model_request_uses_camel_case_fields() {
        let payload = serde_json::to_value(Hyper3dTextToModelRequest {
            prompt: "低多边形宝箱".to_string(),
            negative_prompt: Some("文字".to_string()),
            seed: Some(42),
            geometry_file_format: Some("glb".to_string()),
            material: Some("PBR".to_string()),
            quality: Some("medium".to_string()),
            mesh_mode: Some("Quad".to_string()),
            addons: vec!["HighPack".to_string()],
            bbox_condition: Some(vec![1.0, 1.0, 1.0]),
            preview_render: Some(true),
        })
        .expect("request should serialize");

        assert_eq!(payload["geometryFileFormat"], json!("glb"));
        assert_eq!(payload["meshMode"], json!("Quad"));
        assert_eq!(payload["bboxCondition"], json!([1.0, 1.0, 1.0]));
    }

    #[test]
    fn submit_response_keeps_mode_as_kebab_case() {
        let payload = serde_json::to_value(Hyper3dTaskSubmitResponse {
            ok: true,
            provider: "hyper3d-rodin".to_string(),
            mode: Hyper3dGenerationMode::ImageToModel,
            task_uuid: "task-1".to_string(),
            subscription_key: "sub-1".to_string(),
            job_uuids: vec!["job-1".to_string()],
            message: Some("submitted".to_string()),
            tier: "Gen-2".to_string(),
        })
        .expect("response should serialize");

        assert_eq!(payload["mode"], json!("image-to-model"));
        assert_eq!(payload["subscriptionKey"], json!("sub-1"));
    }
}