use std::default::Default;

use http::HeaderValue;
use reqwest;

use crate::models;
use crate::syncers;

#[derive(Default)]
pub struct Upload {
    pub api: models::api::Api,
}

mod response {
    pub mod queue_song {
        #[derive(Debug, serde::Deserialize)]
        pub struct Response {
            pub message: String,
            pub data: Vec<uuid::Uuid>,
        }
    }

    pub mod queue_metadata {
        #[derive(Debug, serde::Deserialize)]
        pub struct Response {
            pub message: String,
            pub data: Vec<uuid::Uuid>,
        }
    }

    pub mod queue_coverart {
        #[derive(Debug, serde::Deserialize)]
        pub struct Response {
            pub message: String,
            pub data: Vec<uuid::Uuid>,
        }
    }
}

impl Upload {
    pub async fn queue_song(
        &self,
        token: &icarus_models::token::AccessToken,
        song: &icarus_models::song::Song,
    ) -> Result<uuid::Uuid, reqwest::Error> {
        let songpath = song.song_path().unwrap();
        let file = tokio::fs::File::open(&songpath).await.unwrap();
        let stream = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new());
        let file_body = reqwest::Body::wrap_stream(stream);

        let form = reqwest::multipart::Form::new().part(
            "file",
            reqwest::multipart::Part::stream(file_body)
                .file_name(song.filename.clone())
                .mime_str("application/octet-stream")
                .unwrap(),
        );

        let endpoint = String::from("api/v2/song/queue");
        let url = format!("{}/{endpoint}", self.api.url);
        println!("Url: {url:?}");

        let mut headers = reqwest::header::HeaderMap::new();
        let (auth, auth_val) = syncers::common::auth_header(token).await.unwrap();
        headers.insert(auth, auth_val);
        headers.insert("Accept", HeaderValue::from_str("*/*").unwrap());
        headers.insert("Connection", HeaderValue::from_str("keep-alive").unwrap());
        headers.insert("Cache-Control", HeaderValue::from_str("no-cache").unwrap());

        let client = reqwest::Client::builder()
            .timeout(std::time::Duration::from_secs(300))
            .pool_idle_timeout(std::time::Duration::from_secs(30))
            .build()
            .unwrap();
        match client
            .post(url)
            .headers(headers)
            .multipart(form)
            .send()
            .await
        {
            Ok(response) => match response.json::<response::queue_song::Response>().await {
                Ok(resp) => {
                    println!("Message: {:?}", resp.message);
                    Ok(resp.data[0])
                }
                Err(err) => Err(err),
            },
            Err(err) => Err(err),
        }
    }

    pub async fn link_user_to_queued_song(
        &self,
        token: &icarus_models::token::AccessToken,
        queued_song_id: &uuid::Uuid,
    ) -> Result<(), reqwest::Error> {
        let endpoint = String::from("api/v2/song/queue/link");
        let url = format!("{}/{endpoint}", self.api.url);

        let mut headers = reqwest::header::HeaderMap::new();
        let (auth, auth_val) = syncers::common::auth_header(token).await.unwrap();
        headers.insert(auth, auth_val);

        let payload = serde_json::json!({
            "song_queue_id": queued_song_id,
            "user_id": token.user_id
        });

        let client = reqwest::Client::builder().build().unwrap();

        match client
            .patch(url)
            .headers(headers)
            .json(&payload)
            .send()
            .await
        {
            Ok(_) => Ok(()),
            Err(err) => Err(err),
        }
    }

    pub async fn queue_metadata(
        &self,
        token: &icarus_models::token::AccessToken,
        album: &icarus_models::album::collection::Album,
        song: &icarus_models::song::Song,
        queued_song_id: &uuid::Uuid,
    ) -> Result<uuid::Uuid, reqwest::Error> {
        let endpoint = String::from("api/v2/song/metadata/queue");
        let url = format!("{}/{endpoint}", self.api.url);

        let mut headers = reqwest::header::HeaderMap::new();
        let (auth, auth_val) = syncers::common::auth_header(token).await.unwrap();
        headers.insert(auth, auth_val);

        let payload = serde_json::json!({
            "song_queue_id": queued_song_id,
            "title": song.title,
            "artist": song.artist,
            "album_artist": album.artist,
            "album": album.title,
            "genre": song.genre,
            "track": song.track,
            "track_count": album.track_count,
            "disc": song.disc,
            "disc_count": album.disc_count,
            "year": album.year,
            "duration": song.duration,
        });

        let client = reqwest::Client::builder().build().unwrap();

        match client
            .post(url)
            .headers(headers)
            .json(&payload)
            .send()
            .await
        {
            Ok(response) => match response.json::<response::queue_metadata::Response>().await {
                Ok(resp) => {
                    println!("Message: {:?}", resp.message);

                    Ok(resp.data[0])
                }
                Err(err) => Err(err),
            },
            Err(err) => Err(err),
        }
    }

    pub async fn queue_coverart(
        &self,
        token: &icarus_models::token::AccessToken,
        coverart: &icarus_models::coverart::CoverArt,
    ) -> Result<uuid::Uuid, reqwest::Error> {
        let coverartpath = coverart.get_path().unwrap();
        let file = tokio::fs::File::open(&coverartpath).await.unwrap();
        let stream = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new());
        let file_body = reqwest::Body::wrap_stream(stream);

        let file_name = std::path::Path::new(&coverartpath)
            .file_name()
            .and_then(|name| name.to_str())
            .map(String::from)
            .unwrap_or("file".to_string());

        let form = reqwest::multipart::Form::new().part(
            "file",
            reqwest::multipart::Part::stream(file_body)
                .file_name(file_name)
                .mime_str("application/octet-stream")
                .unwrap(),
        );

        let endpoint = String::from("api/v2/coverart/queue");
        let url = format!("{}/{endpoint}", self.api.url);
        println!("Url: {url:?}");

        let mut headers = reqwest::header::HeaderMap::new();
        let (auth, auth_val) = syncers::common::auth_header(token).await.unwrap();
        headers.insert(auth, auth_val);
        headers.insert("Accept", HeaderValue::from_str("*/*").unwrap());
        headers.insert("Connection", HeaderValue::from_str("keep-alive").unwrap());
        headers.insert("Cache-Control", HeaderValue::from_str("no-cache").unwrap());

        let client = reqwest::Client::builder()
            .timeout(std::time::Duration::from_secs(300))
            .pool_idle_timeout(std::time::Duration::from_secs(30))
            .build()
            .unwrap();
        match client
            .post(url)
            .headers(headers)
            .multipart(form)
            .send()
            .await
        {
            Ok(response) => match response.json::<response::queue_coverart::Response>().await {
                Ok(resp) => {
                    println!("Message: {:?}", resp.message);
                    Ok(resp.data[0])
                }
                Err(err) => Err(err),
            },
            Err(err) => Err(err),
        }
    }

    pub async fn link_queued_song_to_queued_coverart(
        &self,
        token: &icarus_models::token::AccessToken,
        queued_song_id: &uuid::Uuid,
        queued_coverart_id: &uuid::Uuid,
    ) -> Result<(), reqwest::Error> {
        let endpoint = String::from("api/v2/coverart/queue/link");
        let url = format!("{}/{endpoint}", self.api.url);

        let mut headers = reqwest::header::HeaderMap::new();
        let (auth, auth_val) = syncers::common::auth_header(token).await.unwrap();
        headers.insert(auth, auth_val);

        let payload = serde_json::json!({
            "song_queue_id": queued_song_id,
            "coverart_id": queued_coverart_id
        });

        let client = reqwest::Client::builder().build().unwrap();

        match client
            .patch(url)
            .headers(headers)
            .json(&payload)
            .send()
            .await
        {
            Ok(_) => Ok(()),
            Err(err) => Err(err),
        }
    }

    pub async fn update_queued_song_status(
        &self,
        token: &icarus_models::token::AccessToken,
        queued_song_id: &uuid::Uuid,
        status: &str,
    ) -> Result<(), reqwest::Error> {
        let endpoint = String::from("api/v2/song/queue");
        let url = format!("{}/{endpoint}", self.api.url);

        let mut headers = reqwest::header::HeaderMap::new();
        let (auth, auth_val) = syncers::common::auth_header(token).await.unwrap();
        headers.insert(auth, auth_val);

        let payload = serde_json::json!({
            "id": queued_song_id,
            "status": status
        });

        let client = reqwest::Client::builder().build().unwrap();

        match client
            .patch(url)
            .headers(headers)
            .json(&payload)
            .send()
            .await
        {
            Ok(_) => Ok(()),
            Err(err) => Err(err),
        }
    }

    pub fn set_api(&mut self, host: &str) {
        let api = models::api::Api {
            url: host.to_owned(),
            version: String::from(crate::parsers::api_parser::API_VERSION),
            endpoint: String::new(),
        };
        self.api = api;
    }
}