#![cfg_attr(not(feature = "use-std"), no_std)]

use postcard_rpc::{endpoints, topics, TopicDirection};
use postcard_schema::Schema;
use serde::{Deserialize, Serialize};

use defmt::Format; 

// ---

endpoints! {
    list = ENDPOINT_LIST;
    omit_std = true;
    | EndpointTy                  | RequestTy      | ResponseTy            | Path              |
    | ----------                  | ---------      | ----------            | ----              |
    | PingEndpoint                | u32            | u32                   | "ping"            |
    | GetUniqueIdEndpoint         | ()             | [u8; 12]              | "get_id"          |
    | StartDataEndpoint           | ()             | ()                    | "data/start"      |
    | StopDataEndpoint            | ()             | bool                  | "data/stop"       |
    | SetAlgorithmEndpoint        | SetAlgorithm   | ()                    | "algorithm/start" |
    | SetSetpointEndpoint         | f32            | ()                    | "setpoint/set"    |
    | PressureEndpoint            | ()             | f32                   | "data/pressure"   |
    | ExternalSensorEndpoint      | ()             | f32                   | "data/external_sensor"   |
    | OutFlowEndpoint             | ()             | f32                   | "data/out_flow"   |
    | SetpointPressureEndpoint    | ()             | (f32, f32)            | "data/setpoint_pressure"   |
    | SetValvesEndpoint           | SetValves      | ()                    | "valve/set"       |
}

topics! {
    list = TOPICS_IN_LIST;
    direction = TopicDirection::ToServer;
    | TopicTy                   | MessageTy     | Path              |
    | -------                   | ---------     | ----              |
}

topics! {
    list = TOPICS_OUT_LIST;
    direction = TopicDirection::ToClient;
    | TopicTy                   | MessageTy     | Path              | Cfg                           |
    | -------                   | ---------     | ----              | ---                           |
    | AllDataTopic              | AllData      | "data/all"        |                               |
}

#[derive(Serialize, Deserialize, Schema, Debug, PartialEq)]
pub struct AllData {
    pub timestamp_us: u64,
    pub pressure: f32,
    pub pressure_filtered: f32,
    pub setpoint_rp: f32,
    pub setpoint_cascade: f32, 
    pub temperature: f32,
    pub valve_a: u16,
    pub valve_b: u16,
    pub external_sensor: f32,
}

#[derive(Serialize, Deserialize, Schema, Debug, PartialEq, Clone, Format)]
pub enum Algorithm {
    None,
    Embed_RP,
    Embed_Cascade_PID,
    Embed_Cascade_S,
    UDP
}


#[derive(Serialize, Deserialize, Schema, Debug, PartialEq, Format)]
pub struct SetAlgorithm {
    pub run: bool,
    pub algorithm: Algorithm,
    pub setpoint: f32,
}

#[derive(Serialize, Deserialize, Schema, Debug, PartialEq, Format)]
pub struct SetValves {
    pub valve_a: u16,
    pub valve_b: u16,
}