use crate::DbPool;
use crate::providers::Provider;
use crate::schema::videos;
use crate::util::cache::VideoCache;
use crate::util::flaresolverr::{FlareSolverrRequest, Flaresolverr};
use crate::util::parse_abbreviated_number;
use crate::util::time::parse_time_to_seconds;
use crate::videos::VideoItem;
use cute::c;
use error_chain::error_chain;
use htmlentity::entity::{ICodedDataTrait, decode};
use std::env;
use std::vec;
use wreq::{Client, Proxy};
use wreq_util::Emulation;

#[macro_use(c)]

error_chain! {
    foreign_links {
        Io(std::io::Error);
        HttpRequest(wreq::Error);
    }
}

#[derive(serde::Serialize)]
struct PmvhavenRequest {
    all: bool,                     //true,
    pmv: bool,                     //false,
    hmv: bool,                     //false,
    hypno: bool,                   //false,
    tiktok: bool,                  //false,
    koreanbj: bool,                //false,
    other: bool,                   // false,
    explicitContent: Option<bool>, //null,
    sameSexContent: Option<bool>,  //null,
    seizureWarning: Option<bool>,  //null,
    tags: Vec<String>,             //[],
    music: Vec<String>,            //[],
    stars: Vec<String>,            //[],
    creators: Vec<String>,         //[],
    range: Vec<u32>,               //[0,40],
    activeTime: String,            //"All time",
    activeQuality: String,         //"Quality",
    aspectRatio: String,           //"Aspect Ratio",
    activeView: String,            //"Newest",
    index: u32,                    //2,
    hideUntagged: bool,            //true,
    showSubscriptionsOnly: bool,   //false,
    query: String,                 //"no",
    profile: Option<String>,       //null
}

impl PmvhavenRequest {
    pub fn new(page: u32) -> Self {
        PmvhavenRequest {
            all: true,
            pmv: false,
            hmv: false,
            hypno: false,
            tiktok: false,
            koreanbj: false,
            other: false,
            explicitContent: None,
            sameSexContent: None,
            seizureWarning: None,
            tags: vec![],
            music: vec![],
            stars: vec![],
            creators: vec![],
            range: vec![0, 40],
            activeTime: "All time".to_string(),
            activeQuality: "Quality".to_string(),
            aspectRatio: "Aspect Ratio".to_string(),
            activeView: "Newest".to_string(),
            index: page,
            hideUntagged: true,
            showSubscriptionsOnly: false,
            query: "no".to_string(),
            profile: None,
        }
    }
    fn hypno(&mut self) -> &mut Self {
        self.all = false;
        self.pmv = false;
        self.hmv = false;
        self.tiktok = false;
        self.koreanbj = false;
        self.other = false;
        self.hypno = true;
        self
    }
    fn pmv(&mut self) -> &mut Self {
        self.all = false;
        self.pmv = true;
        self.hmv = false;
        self.tiktok = false;
        self.koreanbj = false;
        self.other = false;
        self.hypno = false;
        self
    }
    fn hmv(&mut self) -> &mut Self {
        self.all = false;
        self.pmv = false;
        self.hmv = true;
        self.tiktok = false;
        self.koreanbj = false;
        self.other = false;
        self.hypno = false;
        self
    }
    fn tiktok(&mut self) -> &mut Self {
        self.all = false;
        self.pmv = false;
        self.hmv = false;
        self.tiktok = true;
        self.koreanbj = false;
        self.other = false;
        self.hypno = false;
        self
    }
    fn koreanbj(&mut self) -> &mut Self {
        self.all = false;
        self.pmv = false;
        self.hmv = false;
        self.tiktok = false;
        self.koreanbj = true;
        self.other = false;
        self.hypno = false;
        self
    }
    fn other(&mut self) -> &mut Self {
        self.all = false;
        self.pmv = false;
        self.hmv = false;
        self.tiktok = false;
        self.koreanbj = false;
        self.other = true;
        self.hypno = false;
        self
    }
}

#[derive(serde::Serialize)]
struct PmvhavenSearch {
    mode: String, //"DefaultMoreSearch",
    data: String, //"pmv",
    index: u32,
}

impl PmvhavenSearch {
    fn new(search: String, page: u32) -> PmvhavenSearch {
        PmvhavenSearch {
            mode: "DefaultMoreSearch".to_string(),
            data: search,
            index: page,
        }
    }
}

#[derive(serde::Deserialize)]
struct PmvhavenVideo {
    title: String,           //JAV Addiction Therapy",
    uploader: Option<String>,        //itonlygetsworse",
    duration: f32,           //259.093333,
    width: Option<String>,           //3840",
    height: Option<String>,          //2160",
    ratio: Option<u32>,              //50,
    thumbnails: Vec<Option<String>>, //[
    //     "placeholder",
    //     "https://storage.pmvhaven.com/686f24e96f7124f3dfbe90ab/thumbnail/JAV Addiction Therapy_686f24e96f7124f3dfbe90ab.png",
    //     "https://storage.pmvhaven.com/686f24e96f7124f3dfbe90ab/thumbnail/webp320_686f24e96f7124f3dfbe90ab.webp"
    // ],
    views: u32,                   //1971,
    url: Option<String>, //https://storage.pmvhaven.com/686f24e96f7124f3dfbe90ab/JAV Addiction Therapy_686f24e96f7124f3dfbe90ab.mp4",
    previewUrlCompressed: Option<String>, //https://storage.pmvhaven.com/686f24e96f7124f3dfbe90ab/videoPreview/comus_686f24e96f7124f3dfbe90ab.mp4",
    seizureWarning: Option<bool>,         //false,
    isoDate: Option<String>,              //2025-07-10T02:52:26.000Z",
    gayContent: Option<bool>,             //false,
    transContent: Option<bool>,           //false,
    creator: Option<String>,              //itonlygetsworse",
    _id: String,                  //686f2aeade2062f93d72931f",
    totalRaters: Option<u32>,             //42,
    rating: Option<u32>,                  //164
}

impl PmvhavenVideo {
    fn to_videoitem(self) -> VideoItem {
        let mut item = VideoItem::new(
            self._id.clone(),
            self.title.clone(),
            format!("https://pmvhaven.com/video/{}_{}", self.title.replace(" ","-"), self._id),
            "pmvhaven".to_string(),
            self.thumbnails[self.thumbnails.len()-1].clone().unwrap_or("".to_string()),
            self.duration as u32,
        )
        .views(self.views);
        item = match self.creator{
            Some(c) => item.uploader(c),
            _ => item,
        };
        item = match self.previewUrlCompressed{
            Some(u) => item.preview(u),
            _ => item,
        };

        return item;
    }
}

#[derive(serde::Deserialize)]
struct PmvhavenResponse {
    httpStatusCode: Option<u32>,
    data: Vec<PmvhavenVideo>,
    count: Option<u32>,
}

impl PmvhavenResponse {
    fn to_videoitems(self) -> Vec<VideoItem> {
        return c![video.to_videoitem(), for video in self.data];
    }
}

#[derive(Debug, Clone)]
pub struct PmvhavenProvider {
    url: String,
}
impl PmvhavenProvider {
    pub fn new() -> Self {
        PmvhavenProvider {
            url: "https://pmvhaven.com".to_string(),
        }
    }
    async fn get(&self, cache: VideoCache, page: u8, category: String) -> Result<Vec<VideoItem>> {
        let url = format!("{}/api/getmorevideos", self.url);
        let request = PmvhavenRequest::new(page as u32);
        let old_items = match cache.get(&url) {
            Some((time, items)) => {
                if time.elapsed().unwrap_or_default().as_secs() < 60 * 5 {
                    println!("Cache hit for URL: {}", url);
                    return Ok(items.clone());
                } else {
                    items.clone()
                }
            }
            None => {
                vec![]
            }
        };

        let proxy = Proxy::all("http://192.168.0.103:8081").unwrap();
        let client = Client::builder()
            .cert_verification(false)
            .emulation(Emulation::Firefox136)
            .build()?;

        let response = client
            .post(url.clone())
            .proxy(proxy)
            .json(&request)
            .header("Content-Type", "text/plain;charset=UTF-8")
            .send()
            .await?;
        if response.status().is_success() {
            let videos = match response.json::<PmvhavenResponse>().await {
                Ok(resp) => resp,
                Err(e) => {
                    println!("Failed to parse PmvhavenResponse: {}", e);
                    return Ok(old_items);
                }
            };
            let video_items: Vec<VideoItem> = videos.to_videoitems();
            if !video_items.is_empty() {
                cache.remove(&url);
                cache.insert(url.clone(), video_items.clone());
            } else {
                return Ok(old_items);
            }
            return Ok(video_items);
        }
        // else {
        //     let flare_url = env::var("FLARE_URL").expect("FLARE_URL not set");
        //     let flare = Flaresolverr::new(flare_url);
        //     let result = flare
        //         .solve(FlareSolverrRequest {
        //             cmd: "request.get".to_string(),
        //             url: url.clone(),
        //             maxTimeout: 60000,
        //         })
        //         .await;
        //     let video_items = match result {
        //         Ok(res) => {
        //             // println!("FlareSolverr response: {}", res);
        //             self.get_video_items_from_html(res.solution.response)
        //         }
        //         Err(e) => {
        //             println!("Error solving FlareSolverr: {}", e);
        //             return Err("Failed to solve FlareSolverr".into());
        //         }
        //     };
        //     if !video_items.is_empty() {
        //         cache.remove(&url);
        //         cache.insert(url.clone(), video_items.clone());
        //     } else {
        //         return Ok(old_items);
        //     }
        //     Ok(video_items)
        // }
        Err("Failed to get Videos".into())
    }
    async fn query(&self, cache: VideoCache, page: u8, query: &str) -> Result<Vec<VideoItem>> {
        let url = format!("{}/api/v2/search", self.url);
        let request = PmvhavenSearch::new(query.to_string(),page as u32);
        // Check our Video Cache. If the result is younger than 1 hour, we return it.
        let old_items = match cache.get(&url) {
            Some((time, items)) => {
                if time.elapsed().unwrap_or_default().as_secs() < 60 * 5 {
                    return Ok(items.clone());
                } else {
                    let _ = cache.check().await;
                    return Ok(items.clone());
                }
            }
            None => {
                vec![]
            }
        };

        let proxy = Proxy::all("http://192.168.0.103:8081").unwrap();
        let client = Client::builder()
            .cert_verification(false)
            .emulation(Emulation::Firefox136)
            .build()?;

        let response = client
            .post(url.clone())
            .proxy(proxy)
            .json(&request)
            .header("Content-Type", "application/json")
            .header("Accept", "application/json")
            .send()
            .await?;
        if response.status().is_success() {
            let videos = match response.json::<PmvhavenResponse>().await {
                Ok(resp) => resp,
                Err(e) => {
                    println!("Failed to parse PmvhavenResponse: {}", e);
                    return Ok(old_items);
                }
            };
            let video_items: Vec<VideoItem> = videos.to_videoitems();
            if !video_items.is_empty() {
                cache.remove(&url);
                cache.insert(url.clone(), video_items.clone());
            } else {
                return Ok(old_items);
            }
            return Ok(video_items);
        }
        // else {
        //     let flare_url = env::var("FLARE_URL").expect("FLARE_URL not set");
        //     let flare = Flaresolverr::new(flare_url);
        //     let result = flare
        //         .solve(FlareSolverrRequest {
        //             cmd: "request.get".to_string(),
        //             url: url.clone(),
        //             maxTimeout: 60000,
        //         })
        //         .await;
        //     let video_items = match result {
        //         Ok(res) => self.get_video_items_from_html(res.solution.response),
        //         Err(e) => {
        //             println!("Error solving FlareSolverr: {}", e);
        //             return Err("Failed to solve FlareSolverr".into());
        //         }
        //     };
        //     if !video_items.is_empty() {
        //         cache.remove(&url);
        //         cache.insert(url.clone(), video_items.clone());
        //     } else {
        //         return Ok(old_items);
        //     }
        //     Ok(video_items)
        // }
        Err("Failed to query Videos".into())
    }
}

impl Provider for PmvhavenProvider {
    async fn get_videos(
        &self,
        cache: VideoCache,
        pool: DbPool,
        _channel: String,
        sort: String,
        query: Option<String>,
        page: String,
        per_page: String,
        featured: String,
        category: String,
    ) -> Vec<VideoItem> {
        let _ = per_page;
        let _ = sort;
        let _ = featured; // Ignored in this implementation
        let _ = pool; // Ignored in this implementation
        let videos: std::result::Result<Vec<VideoItem>, Error> = match query {
            Some(q) => self.query(cache, page.parse::<u8>().unwrap_or(1), &q).await,
            None => {
                self.get(cache, page.parse::<u8>().unwrap_or(1), category)
                    .await
            }
        };
        match videos {
            Ok(v) => v,
            Err(e) => {
                println!("Error fetching videos: {}", e);
                vec![]
            }
        }
    }
}