use crate::*;
use near_sdk::borsh::{self, BorshDeserialize, BorshSerialize};
use near_sdk::near_bindgen;
use near_sdk::serde::{Deserialize, Serialize};
use std::str;

#[allow(non_snake_case)]
#[derive(BorshDeserialize, BorshSerialize, Serialize, Deserialize)]
#[serde(crate = "near_sdk::serde")]
pub struct Web4Request {
    accountId: Option<String>,
    path: String,
}

#[allow(non_snake_case)]
#[derive(BorshDeserialize, BorshSerialize, Serialize, Deserialize)]
#[serde(crate = "near_sdk::serde")]
pub struct Web4Response {
    contentType: String,
    body: Vec<u8>,
    preloadUrls: Vec<String>,
}

#[near_bindgen]
impl Exchange {
    pub fn web4_get(&self, request: Web4Request) -> Web4Response {
        let (content_type, body) = if request.path == "/".to_string() {
            ("text/html", include_bytes!("../simple_ui.html").to_vec())
        } else if request.path == "/src".to_string() {
            ("text/html", include_bytes!("../src_list.html").to_vec())
        } else if request.path == "/simple_ui.html".to_string() {
            ("text/plain", include_bytes!("../simple_ui.html").to_vec())
        } else if request.path == "/src_list.html".to_string() {
            ("text/plain", include_bytes!("../src_list.html").to_vec())
        } else if request.path == "/README.md".to_string() {
            ("text/plain", include_bytes!("../README.md").to_vec())
        } else if request.path == "/Cargo.toml".to_string() {
            ("text/plain", include_bytes!("../Cargo.toml").to_vec())
        } else if request.path == "/src/heap.rs".to_string() {
            ("text/plain", include_bytes!("heap.rs").to_vec())
        } else if request.path == "/src/lib.rs".to_string() {
            ("text/plain", include_bytes!("lib.rs").to_vec())
        } else if request.path == "/src/pair.rs".to_string() {
            ("text/plain", include_bytes!("pair.rs").to_vec())
        } else if request.path == "/src/price_point.rs".to_string() {
            ("text/plain", include_bytes!("price_point.rs").to_vec())
        } else if request.path == "/src/rate.rs".to_string() {
            ("text/plain", include_bytes!("rate.rs").to_vec())
        } else if request.path == "/src/web4.rs".to_string() {
            ("text/plain", include_bytes!("web4.rs").to_vec())
        } else {
            ("text/plain", "Not found".as_bytes().to_vec())
        };

        Web4Response {
            contentType: content_type.to_string(),
            body,
            preloadUrls: vec![],
        }
    }
}