mod accounts;
mod ciphers;
mod folders;
mod organizations;
pub mod two_factor;

pub fn routes() -> Vec<Route> {
    let mut mod_routes = routes![
        clear_device_token,
        put_device_token,
        get_eq_domains,
        post_eq_domains,
        put_eq_domains,
        hibp_breach,
    ];

    let mut routes = Vec::new();
    routes.append(&mut accounts::routes());
    routes.append(&mut ciphers::routes());
    routes.append(&mut folders::routes());
    routes.append(&mut organizations::routes());
    routes.append(&mut two_factor::routes());
    routes.append(&mut mod_routes);

    routes
}

//
// Move this somewhere else
//
use rocket::Route;
use rocket_contrib::json::Json;
use serde_json::Value;

use crate::{
    api::{EmptyResult, JsonResult, JsonUpcase},
    auth::Headers,
    db::DbConn,
    error::Error,
};

#[put("/devices/identifier/<uuid>/clear-token")]
fn clear_device_token(uuid: String) -> EmptyResult {
    // This endpoint doesn't have auth header

    let _ = uuid;
    // uuid is not related to deviceId

    // This only clears push token
    // https://github.com/bitwarden/core/blob/master/src/Api/Controllers/DevicesController.cs#L109
    // https://github.com/bitwarden/core/blob/master/src/Core/Services/Implementations/DeviceService.cs#L37
    Ok(())
}

#[put("/devices/identifier/<uuid>/token", data = "<data>")]
fn put_device_token(uuid: String, data: JsonUpcase<Value>, headers: Headers) -> JsonResult {
    let _data: Value = data.into_inner().data;
    // Data has a single string value "PushToken"
    let _ = uuid;
    // uuid is not related to deviceId

    // TODO: This should save the push token, but we don't have push functionality

    Ok(Json(json!({
        "Id": headers.device.uuid,
        "Name": headers.device.name,
        "Type": headers.device.atype,
        "Identifier": headers.device.uuid,
        "CreationDate": crate::util::format_date(&headers.device.created_at),
    })))
}

#[derive(Serialize, Deserialize, Debug)]
#[allow(non_snake_case)]
struct GlobalDomain {
    Type: i32,
    Domains: Vec<String>,
    Excluded: bool,
}

const GLOBAL_DOMAINS: &str = include_str!("../../static/global_domains.json");

#[get("/settings/domains")]
fn get_eq_domains(headers: Headers) -> JsonResult {
    _get_eq_domains(headers, false)
}

fn _get_eq_domains(headers: Headers, no_excluded: bool) -> JsonResult {
    let user = headers.user;
    use serde_json::from_str;

    let equivalent_domains: Vec<Vec<String>> = from_str(&user.equivalent_domains).unwrap();
    let excluded_globals: Vec<i32> = from_str(&user.excluded_globals).unwrap();

    let mut globals: Vec<GlobalDomain> = from_str(GLOBAL_DOMAINS).unwrap();

    for global in &mut globals {
        global.Excluded = excluded_globals.contains(&global.Type);
    }

    if no_excluded {
        globals.retain(|g| !g.Excluded);
    }

    Ok(Json(json!({
        "EquivalentDomains": equivalent_domains,
        "GlobalEquivalentDomains": globals,
        "Object": "domains",
    })))
}

#[derive(Deserialize, Debug)]
#[allow(non_snake_case)]
struct EquivDomainData {
    ExcludedGlobalEquivalentDomains: Option<Vec<i32>>,
    EquivalentDomains: Option<Vec<Vec<String>>>,
}

#[post("/settings/domains", data = "<data>")]
fn post_eq_domains(data: JsonUpcase<EquivDomainData>, headers: Headers, conn: DbConn) -> JsonResult {
    let data: EquivDomainData = data.into_inner().data;

    let excluded_globals = data.ExcludedGlobalEquivalentDomains.unwrap_or_default();
    let equivalent_domains = data.EquivalentDomains.unwrap_or_default();

    let mut user = headers.user;
    use serde_json::to_string;

    user.excluded_globals = to_string(&excluded_globals).unwrap_or_else(|_| "[]".to_string());
    user.equivalent_domains = to_string(&equivalent_domains).unwrap_or_else(|_| "[]".to_string());

    user.save(&conn)?;

    Ok(Json(json!({})))
}

#[put("/settings/domains", data = "<data>")]
fn put_eq_domains(data: JsonUpcase<EquivDomainData>, headers: Headers, conn: DbConn) -> JsonResult {
    post_eq_domains(data, headers, conn)
}

#[get("/hibp/breach?<username>")]
fn hibp_breach(username: String) -> JsonResult {
    let user_agent = "Bitwarden_RS";
    let url = format!(
        "https://haveibeenpwned.com/api/v3/breachedaccount/{}?truncateResponse=false&includeUnverified=false",
        username
    );

    use reqwest::{blocking::Client, header::USER_AGENT};

    if let Some(api_key) = crate::CONFIG.hibp_api_key() {
        let hibp_client = Client::builder().build()?;

        let res = hibp_client
            .get(&url)
            .header(USER_AGENT, user_agent)
            .header("hibp-api-key", api_key)
            .send()?;

        // If we get a 404, return a 404, it means no breached accounts
        if res.status() == 404 {
            return Err(Error::empty().with_code(404));
        }

        let value: Value = res.error_for_status()?.json()?;
        Ok(Json(value))
    } else {
        Ok(Json(json!([{
            "Name": "HaveIBeenPwned",
            "Title": "Manual HIBP Check",
            "Domain": "haveibeenpwned.com",
            "BreachDate": "2019-08-18T00:00:00Z",
            "AddedDate": "2019-08-18T00:00:00Z",
            "Description": format!("Go to: <a href=\"https://haveibeenpwned.com/account/{account}\" target=\"_blank\" rel=\"noopener\">https://haveibeenpwned.com/account/{account}</a> for a manual check.<br/><br/>HaveIBeenPwned API key not set!<br/>Go to <a href=\"https://haveibeenpwned.com/API/Key\" target=\"_blank\" rel=\"noopener\">https://haveibeenpwned.com/API/Key</a> to purchase an API key from HaveIBeenPwned.<br/><br/>", account=username),
            "LogoPath": "bwrs_static/hibp.png",
            "PwnCount": 0,
            "DataClasses": [
                "Error - No API key set!"
            ]
        }])))
    }
}