use std::time::Duration;

pub struct Command {
    pub text: String,
    pub timeout: Duration,
    pub contains: Option<String>,
}

impl Command {
    pub fn modem_info() -> Command {
        Command {
            text: "ATI".to_string(),
            timeout: Duration::from_millis(6000),
            contains: Some("+CIEV".to_string()),
        }
    }

    pub fn fw_revision() -> Command {
        Command {
            text: "AT+CGMR".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn battery() -> Command {
        Command {
            text: "AT+CBC".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn scan() -> Command {
        Command {
            text: "AT+COPS=?".to_string(),
            timeout: Duration::from_millis(60000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn network() -> Command {
        Command {
            text: "AT+COPS?".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn signal() -> Command {
        Command {
            text: "AT+CSQ".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn check_reg() -> Command {
        Command {
            text: "AT+CREG?".to_string(),
            timeout: Duration::from_millis(3000),
            contains: None,
        }
    }

    pub fn gprs_init() -> Command {
        Command {
            text: "AT+SAPBR=3,1,\"Contype\",\"GPRS\"".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn gprs_set_apn(apn: &str) -> Command {
        Command {
            text: format!("AT+SAPBR=3,1,\"APN\",\"{}\"", apn),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn gprs_set_user(user: &str) -> Command {
        Command {
            text: format!("AT+SAPBR=3,1,\"USER\",\"{}\"", user),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn gprs_set_pwd(password: &str) -> Command {
        Command {
            text: format!("AT+SAPBR=3,1,\"PWD\",\"{}\"", password),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn gprs_bearer_status() -> Command {
        Command {
            text: "AT+SAPBR=2,1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn gprs_bearer_open() -> Command {
        Command {
            text: "AT+SAPBR=1,1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn gprs_bearer_close() -> Command {
        Command {
            text: "AT+SAPBR=0,1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn get_local_ip_addr() -> Command {
        Command {
            text: "AT+CIFSR".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn ping(domain: &str) -> Command {
        Command {
            text: format!("AT+CIPPING=\"{}\"", domain),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_init() -> Command {
        Command {
            text: "AT+HTTPINIT".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_set_cid() -> Command {
        Command {
            text: "AT+HTTPPARA=\"CID\",1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_enable_ssl() -> Command {
        Command {
            text: "AT+HTTPSSL=1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_disable_ssl() -> Command {
        Command {
            text: "AT+HTTPSSL=0".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_init_url(url: &str) -> Command {
        Command {
            text: format!("AT+HTTPPARA=\"URL\",\"{}\"", url),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_set_ssl(enabled: bool) -> Command {
        Command {
            text: format!("AT+HTTPSSL={}", enabled as u8),
            timeout: Duration::from_millis(1000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_set_header(header: &str, value: &str) -> Command {
        Command {
            text: format!("AT+HTTPPARA=\"USERDATA\",\"{}: {}\"", header, value),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_get() -> Command {
        Command {
            text: "AT+HTTPACTION=0".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("+HTTPACTION".to_string()),
        }
    }

    pub fn http_set_content(content: &str) -> Command {
        Command {
            text: format!("AT+HTTPPARA=\"CONTENT\",\"{}\"", content),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_post_len(size: usize, time: usize) -> Command {
        Command {
            text: format!("AT+HTTPDATA={},{}", size, time),
            timeout: Duration::from_millis(5000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_post() -> Command {
        Command {
            text: "AT+HTTPACTION=1".to_string(),
            timeout: Duration::from_millis(10000),
            contains: Some("HTTPACTION".to_string()),
        }
    }

    pub fn http_response() -> Command {
        Command {
            text: "AT+HTTPREAD".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn http_close() -> Command {
        Command {
            text: "AT+HTTPTERM".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn probe() -> Command {
        Command {
            text: "AT".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn is_gprs_attached() -> Command {
        Command {
            text: "AT+CGATT?".to_string(),
            timeout: Duration::from_millis(1000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_ssl_set(enabled: bool) -> Command {
        Command {
            text: format!("AT+CIPSSL={}", if enabled { 1 } else { 0 }),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_ssl_check() -> Command {
        Command {
            text: "AT+CIPSSL=?".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_connect(addr: &str, port: u16) -> Command {
        Command {
            text: format!("AT+CIPSTART=\"TCP\",\"{}\",\"{}\"", addr, port),
            timeout: Duration::from_millis(5000),
            contains: Some("CONNECT OK".to_string()),
        }
    }

    pub fn tcp_send_size(size: usize) -> Command {
        Command {
            text: format!("AT+CIPSEND={}", size),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_transparent_mode() -> Command {
        Command {
            text: "AT+CIPMODE=1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_exit_data_mode() -> Command {
        Command {
            text: "ATO".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("CLOSED".to_string()),
        }
    }

    pub fn tcp_send() -> Command {
        Command {
            text: "AT+CIPSEND".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some(">".to_string()),
        }
    }

    pub fn tcp_set_quick_mode(quick_mode: bool) -> Command {
        Command {
            text: format!("AT+CIPQSEND={}", quick_mode as u8),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_receive(size: usize) -> Command {
        Command {
            text: format!("AT+CIPRXGET=2,{}", size),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_receive_reply_len() -> Command {
        Command {
            text: "AT+CIPRXGET=4".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_set_manual_receive() -> Command {
        Command {
            text: "AT+CIPRXGET=1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn tcp_close() -> Command {
        Command {
            text: "AT+CIPCLOSE=0".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("CLOSE OK".to_string()),
        }
    }

    pub fn manufacturer_id() -> Command {
        Command {
            text: "AT+GMI".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn model_id() -> Command {
        Command {
            text: "AT+GMM".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn release_id() -> Command {
        Command {
            text: "AT+GMR".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn get_location() -> Command {
        Command {
            text: "AT+CLBS=1,1".to_string(),
            timeout: Duration::from_millis(10000),
            contains: Some("OK".to_string()),
        }
    }

    pub fn ssl_opt() -> Command {
        Command {
            text: "AT+SSLOPT=1,1".to_string(),
            timeout: Duration::from_millis(3000),
            contains: Some("OK".to_string()),
        }
    }
}