pub mod error;
pub mod models;

use self::models::{
    Boot, Rescue, Server, SshKey, ServerAddonProduct, ServerAddonProductWrapper,
    AuctionServerProduct, AuctionServerProductWrapper, AuctionTransaction,
    AuctionTransactionWrapper, BootWrapper, Cancellation, CancellationWrapper,
    OrderServerBuilder, OrderServerProduct, OrderServerProductWrapper, RescueWrapped,
    ServerWrapper, SshKeyWrapper, Transaction, TransactionWrapper,
    ServerAddonTransaction, ServerAddonTransactionWrapper,
    OrderServerAddonBuilder,
};
use crate::api::error::ApiError;
use crate::config::Config;
use error::AppError;
use reqwest::blocking::Client as HttpClient;
use serde_json::json;

#[derive(Clone)]
pub struct Client {
    http_client: HttpClient,
    config: Config,
}

impl Client {
    pub fn new(config: Config) -> Self {
        Self {
            http_client: HttpClient::new(),
            config,
        }
    }

    fn handle_response<T>(&self, response: reqwest::blocking::Response) -> Result<T, AppError>
    where
        T: serde::de::DeserializeOwned,
    {
        let status = response.status();
        let body = response.text()?;

        if status.is_success() {
            serde_json::from_str::<T>(&body).map_err(Into::into)
        } else {
            Err(AppError::ApiError(ApiError {
                status: status.as_u16(),
                message: body,
            }))
        }
    }

    pub fn get_server(&self, server_number: i32) -> Result<Server, AppError> {
        let response = self
            .http_client
            .get(format!("{}/server/{}", self.config.api_url, server_number))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: ServerWrapper = self.handle_response(response)?;
        Ok(wrapped.server)
    }

    pub fn get_servers(&self) -> Result<Vec<Server>, AppError> {
        let response = self
            .http_client
            .get(format!("{}/server", self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<ServerWrapper> = self.handle_response(response)?;
        let servers = wrapped.into_iter().map(|sw| sw.server).collect();
        Ok(servers)
    }

    pub fn update_server_name(&self, server_number: i32, name: &str) -> Result<Server, AppError> {
        let params = [("server_name", name)];
        let response = self
            .http_client
            .post(format!("{}/server/{}", self.config.api_url, server_number))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .form(&params)
            .send()?;

        let wrapped: ServerWrapper = self.handle_response(response)?;
        Ok(wrapped.server)
    }

    pub fn get_cancellation_data(&self, server_number: i32) -> Result<Cancellation, AppError> {
        let response = self
            .http_client
            .get(format!(
                "{}/server/{}/cancellation",
                self.config.api_url, server_number
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: CancellationWrapper = self.handle_response(response)?;
        Ok(wrapped.cancellation)
    }

    pub fn cancel_server(
        &self,
        server_number: i32,
        cancellation_date: &str,
    ) -> Result<Cancellation, AppError> {
        let params = [("cancellation_date", cancellation_date)];
        let response = self
            .http_client
            .post(format!(
                "{}/server/{}/cancellation",
                self.config.api_url, server_number
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .form(&params)
            .send()?;

        let wrapped: CancellationWrapper = self.handle_response(response)?;
        Ok(wrapped.cancellation)
    }

    pub fn withdraw_cancellation(&self, server_number: i32) -> Result<(), AppError> {
        self.http_client
            .delete(format!(
                "{}/server/{}/cancellation",
                self.config.api_url, server_number
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        Ok(())
    }

    pub fn get_ssh_keys(&self) -> Result<Vec<SshKey>, AppError> {
        let response = self
            .http_client
            .get(format!("{}/key", self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<SshKeyWrapper> = self.handle_response(response)?;
        let keys = wrapped.into_iter().map(|sk| sk.key).collect();
        Ok(keys)
    }

    pub fn get_ssh_key(&self, fingerprint: &str) -> Result<SshKey, AppError> {
        let response = self
            .http_client
            .get(format!("{}/key/{}", self.config.api_url, fingerprint))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: SshKeyWrapper = self.handle_response(response)?;
        Ok(wrapped.key)
    }

    pub fn add_ssh_key(&self, name: &str, data: &str) -> Result<SshKey, AppError> {
        let params = [("name", name), ("data", data)];
        let response = self
            .http_client
            .post(format!("{}/key", self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .form(&params)
            .send()?;

        let wrapped: SshKeyWrapper = self.handle_response(response)?;
        Ok(wrapped.key)
    }

    pub fn update_ssh_key_name(&self, fingerprint: &str, name: &str) -> Result<SshKey, AppError> {
        let params = [("name", name)];
        let response = self
            .http_client
            .post(format!("{}/key/{}", self.config.api_url, fingerprint))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .form(&params)
            .send()?;

        let wrapped: SshKeyWrapper = self.handle_response(response)?;
        Ok(wrapped.key)
    }

    pub fn delete_ssh_key(&self, fingerprint: &str) -> Result<(), AppError> {
        self.http_client
            .delete(format!("{}/key/{}", self.config.api_url, fingerprint))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        Ok(())
    }
    pub fn get_boot_configuration(&self, server_number: i32) -> Result<Boot, AppError> {
        let response = self
            .http_client
            .get(format!("{}/boot/{}", self.config.api_url, server_number))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: BootWrapper = self.handle_response(response)?;
        Ok(wrapped.boot)
    }

    pub fn get_rescue_boot_configuration(&self, server_number: i32) -> Result<Rescue, AppError> {
        let response = self
            .http_client
            .get(format!(
                "{}/boot/{}/rescue",
                self.config.api_url, server_number
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: RescueWrapped = self.handle_response(response)?;
        Ok(wrapped.rescue)
    }

    pub fn enable_rescue_mode(
        &self,
        server_number: i32,
        os: &str,
        authorized_keys: Option<&[String]>,
    ) -> Result<Rescue, AppError> {
        let mut params = vec![("os", os)];
        if let Some(keys) = authorized_keys {
            for key in keys {
                params.push(("authorized_key[]", key));
            }
        }
        let response = self
            .http_client
            .post(format!(
                "{}/boot/{}/rescue",
                self.config.api_url, server_number
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .form(&params)
            .send()?;

        let wrapped: RescueWrapped = self.handle_response(response)?;
        Ok(wrapped.rescue)
    }

    pub fn disable_rescue_mode(&self, server_number: i32) -> Result<Rescue, AppError> {
        let response = self
            .http_client
            .delete(format!(
                "{}/boot/{}/rescue",
                self.config.api_url, server_number
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: RescueWrapped = self.handle_response(response)?;
        Ok(wrapped.rescue)
    }

    pub fn get_server_products(
        &self,
    ) -> Result<Vec<OrderServerProduct>, AppError> {
        let response = self
            .http_client
            .get(format!("{}/order/server/product", &self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<OrderServerProductWrapper> = self.handle_response(response)?;
        let products = wrapped.into_iter().map(|sop| sop.product).collect();
        Ok(products)
    }

    pub fn get_server_product_by_id(
        &self,
        product_id: &str,
    ) -> Result<OrderServerProduct, AppError> {
        let response = self
            .http_client
            .get(format!(
                "{}/order/server/product/{}",
                &self.config.api_url, product_id
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: OrderServerProductWrapper = self.handle_response(response)?;
        Ok(wrapped.product)
    }
    pub fn order_server(&self, order: OrderServerBuilder) -> Result<Transaction, AppError> {
        let mut params = json!({
            "product_id": order.product_id,
            "dist": order.dist,
            "location": order.location,
            "authorized_key": order.authorized_keys.unwrap_or_default(),
        });

        if let Some(addons) = order.addons {
            params["addon"] = json!(addons);
        }

        if let Some(test) = order.test {
            if test {
                params["test"] = json!(test);
            }
        }

        let response = self
            .http_client
            .post(format!("{}/order/server/transaction", &self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .json(&params)
            .send()?;

        let wrapped: TransactionWrapper = self.handle_response(response)?;
        Ok(wrapped.transaction)
    }

    pub fn get_transaction_by_id(&self, transaction_id: &str) -> Result<Transaction, AppError> {
        let response = self
            .http_client
            .get(format!(
                "{}/order/server/transaction/{}",
                &self.config.api_url, transaction_id
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: TransactionWrapper = self.handle_response(response)?;
        Ok(wrapped.transaction)
    }
    pub fn get_transactions(&self) -> Result<Vec<Transaction>, AppError> {
        let response = self
            .http_client
            .get(format!("{}/order/server/transaction", &self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<TransactionWrapper> = self.handle_response(response)?;
        let transactions = wrapped.into_iter().map(|t| t.transaction).collect();
        Ok(transactions)
    }
    pub fn get_auction_server_products(&self) -> Result<Vec<AuctionServerProduct>, AppError> {
        let response = self
            .http_client
            .get(format!(
                "{}/order/server_market/product",
                &self.config.api_url
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<AuctionServerProductWrapper> = self.handle_response(response)?;
        let products = wrapped.into_iter().map(|asp| asp.product).collect();
        Ok(products)
    }
    pub fn get_auction_server_product_by_id(&self, product_id: &str) -> Result<AuctionServerProduct, AppError> {
        let response = self
            .http_client
            .get(format!("{}/order/server_market/product/{}", &self.config.api_url, product_id))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: AuctionServerProductWrapper = self.handle_response(response)?;
        Ok(wrapped.product)
    }
    pub fn get_auction_transactions(&self) -> Result<Vec<AuctionTransaction>, AppError> {
        let response = self
            .http_client
            .get(format!("{}/order/server_market/transaction", &self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<AuctionTransactionWrapper> = self.handle_response(response)?;
        let transactions = wrapped.into_iter().map(|t| t.transaction).collect();
        Ok(transactions)
    }

    pub fn get_auction_transaction_by_id(&self, transaction_id: &str) -> Result<AuctionTransaction, AppError> {
        let response = self
            .http_client
            .get(format!("{}/order/server_market/transaction/{}", &self.config.api_url, transaction_id))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: AuctionTransactionWrapper = self.handle_response(response)?;
        Ok(wrapped.transaction)
    }

    pub fn get_server_addon_products(
        &self,
        server_number: i64,
    ) -> Result<Vec<ServerAddonProduct>, AppError> {
        let response = self
            .http_client
            .get(format!(
                "{}/order/server_addon/{}/product",
                &self.config.api_url, server_number
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<ServerAddonProductWrapper> = self.handle_response(response)?;
        let products = wrapped.into_iter().map(|sap| sap.product).collect();
        Ok(products)
    }

    pub fn order_auction_server(
        &self,
        product_id: i64,
        authorized_keys: Vec<String>,
        dist: Option<String>,
        arch: Option<String>,
        lang: Option<String>,
        comment: Option<String>,
        addons: Option<Vec<String>>,
        test: Option<bool>,
    ) -> Result<AuctionTransaction, AppError> {
        let mut params: Vec<(&str, String)> = Vec::new();

        params.push(("product_id", product_id.to_string()));

        for key in &authorized_keys {
            params.push(("authorized_key[]", key.clone()));
        }

        if let Some(dist) = dist {
            params.push(("dist", dist));
        }
        if let Some(arch) = arch {
            params.push(("@deprecated arch", arch));
        }
        if let Some(lang) = lang {
            params.push(("lang", lang));
        }
        if let Some(comment) = comment {
            params.push(("comment", comment));
        }
        if let Some(addons) = addons {
            for addon in addons {
                params.push(("addon[]", addon));
            }
        }
        if let Some(test) = test {
            params.push(("test", test.to_string()));
        }

        let response = self
            .http_client
            .post(format!("{}/order/server_market/transaction", &self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .form(&params)
            .send()?;

        let wrapped: AuctionTransactionWrapper = self.handle_response(response)?;
        Ok(wrapped.transaction)
    }

    pub fn get_server_addon_transactions(&self) -> Result<Vec<ServerAddonTransaction>, AppError> {
        let response = self
            .http_client
            .get(format!("{}/order/server_addon/transaction", &self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: Vec<ServerAddonTransactionWrapper> = self.handle_response(response)?;
        let transactions = wrapped.into_iter().map(|satw| satw.transaction).collect();
        Ok(transactions)
    }

    pub fn get_server_addon_transaction_by_id(
        &self,
        transaction_id: &str,
    ) -> Result<ServerAddonTransaction, AppError> {
        let response = self
            .http_client
            .get(format!(
                "{}/order/server_addon/transaction/{}",
                &self.config.api_url, transaction_id
            ))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .send()?;

        let wrapped: ServerAddonTransactionWrapper = self.handle_response(response)?;
        Ok(wrapped.transaction)
    }

    pub fn order_server_addon(
        &self,
        order: OrderServerAddonBuilder,
    ) -> Result<ServerAddonTransaction, AppError> {
        let mut params = json!({
            "server_number": order.server_number,
            "product_id": order.product_id,
        });

        if let Some(reason) = order.reason {
            params["reason"] = json!(reason);
        }
        if let Some(gateway) = order.gateway {
            params["gateway"] = json!(gateway);
        }
        if let Some(test) = order.test {
            if test {
                params["test"] = json!(test);
            }
        }

        let response = self
            .http_client
            .post(format!("{}/order/server_addon/transaction", &self.config.api_url))
            .basic_auth(&self.config.username, Some(&self.config.password))
            .form(&params)
            .send()?;

        let wrapped: ServerAddonTransactionWrapper = self.handle_response(response)?;
        Ok(wrapped.transaction)
    }
}