matc 0.1.2

//! Matter TLV encoders and decoders for Fan Control Cluster
//! Cluster ID: 0x0202
//!
//! This file is automatically generated from FanControl.xml

use crate::tlv;
use anyhow;
use serde_json;


// Enum definitions

#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[repr(u8)]
pub enum AirflowDirection {
    /// Airflow is in the forward direction
    Forward = 0,
    /// Airflow is in the reverse direction
    Reverse = 1,
}

impl AirflowDirection {
    /// Convert from u8 value
    pub fn from_u8(value: u8) -> Option<Self> {
        match value {
            0 => Some(AirflowDirection::Forward),
            1 => Some(AirflowDirection::Reverse),
            _ => None,
        }
    }

    /// Convert to u8 value
    pub fn to_u8(self) -> u8 {
        self as u8
    }
}

impl From<AirflowDirection> for u8 {
    fn from(val: AirflowDirection) -> Self {
        val as u8
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[repr(u8)]
pub enum FanMode {
    /// Fan is off
    Off = 0,
    /// Fan using low speed
    Low = 1,
    /// Fan using medium speed
    Medium = 2,
    /// Fan using high speed
    High = 3,
    On = 4,
    /// Fan is using auto mode
    Auto = 5,
    /// Fan is using smart mode
    Smart = 6,
}

impl FanMode {
    /// Convert from u8 value
    pub fn from_u8(value: u8) -> Option<Self> {
        match value {
            0 => Some(FanMode::Off),
            1 => Some(FanMode::Low),
            2 => Some(FanMode::Medium),
            3 => Some(FanMode::High),
            4 => Some(FanMode::On),
            5 => Some(FanMode::Auto),
            6 => Some(FanMode::Smart),
            _ => None,
        }
    }

    /// Convert to u8 value
    pub fn to_u8(self) -> u8 {
        self as u8
    }
}

impl From<FanMode> for u8 {
    fn from(val: FanMode) -> Self {
        val as u8
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[repr(u8)]
pub enum FanModeSequence {
    /// Fan is capable of off, low, medium and high modes
    Offlowmedhigh = 0,
    /// Fan is capable of off, low and high modes
    Offlowhigh = 1,
    /// Fan is capable of off, low, medium, high and auto modes
    Offlowmedhighauto = 2,
    /// Fan is capable of off, low, high and auto modes
    Offlowhighauto = 3,
    /// Fan is capable of off, high and auto modes
    Offhighauto = 4,
    /// Fan is capable of off and high modes
    Offhigh = 5,
}

impl FanModeSequence {
    /// Convert from u8 value
    pub fn from_u8(value: u8) -> Option<Self> {
        match value {
            0 => Some(FanModeSequence::Offlowmedhigh),
            1 => Some(FanModeSequence::Offlowhigh),
            2 => Some(FanModeSequence::Offlowmedhighauto),
            3 => Some(FanModeSequence::Offlowhighauto),
            4 => Some(FanModeSequence::Offhighauto),
            5 => Some(FanModeSequence::Offhigh),
            _ => None,
        }
    }

    /// Convert to u8 value
    pub fn to_u8(self) -> u8 {
        self as u8
    }
}

impl From<FanModeSequence> for u8 {
    fn from(val: FanModeSequence) -> Self {
        val as u8
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[repr(u8)]
pub enum StepDirection {
    /// Step moves in increasing direction
    Increase = 0,
    /// Step moves in decreasing direction
    Decrease = 1,
}

impl StepDirection {
    /// Convert from u8 value
    pub fn from_u8(value: u8) -> Option<Self> {
        match value {
            0 => Some(StepDirection::Increase),
            1 => Some(StepDirection::Decrease),
            _ => None,
        }
    }

    /// Convert to u8 value
    pub fn to_u8(self) -> u8 {
        self as u8
    }
}

impl From<StepDirection> for u8 {
    fn from(val: StepDirection) -> Self {
        val as u8
    }
}

// Bitmap definitions

/// Rock bitmap type
pub type Rock = u8;

/// Constants for Rock
pub mod rock {
    /// Indicate rock left to right
    pub const ROCK_LEFT_RIGHT: u8 = 0x01;
    /// Indicate rock up and down
    pub const ROCK_UP_DOWN: u8 = 0x02;
    /// Indicate rock around
    pub const ROCK_ROUND: u8 = 0x04;
}

/// Wind bitmap type
pub type Wind = u8;

/// Constants for Wind
pub mod wind {
    /// Indicate sleep wind
    pub const SLEEP_WIND: u8 = 0x01;
    /// Indicate natural wind
    pub const NATURAL_WIND: u8 = 0x02;
}

// Command encoders

/// Encode Step command (0x00)
pub fn encode_step(direction: StepDirection, wrap: bool, lowest_off: bool) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(direction.to_u8())).into(),
        (1, tlv::TlvItemValueEnc::Bool(wrap)).into(),
        (2, tlv::TlvItemValueEnc::Bool(lowest_off)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

// Attribute decoders

/// Decode FanMode attribute (0x0000)
pub fn decode_fan_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<FanMode> {
    if let tlv::TlvItemValue::Int(v) = inp {
        FanMode::from_u8(*v as u8).ok_or_else(|| anyhow::anyhow!("Invalid enum value"))
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}

/// Decode FanModeSequence attribute (0x0001)
pub fn decode_fan_mode_sequence(inp: &tlv::TlvItemValue) -> anyhow::Result<FanModeSequence> {
    if let tlv::TlvItemValue::Int(v) = inp {
        FanModeSequence::from_u8(*v as u8).ok_or_else(|| anyhow::anyhow!("Invalid enum value"))
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}

/// Decode PercentSetting attribute (0x0002)
pub fn decode_percent_setting(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u8))
    } else {
        Ok(None)
    }
}

/// Decode PercentCurrent attribute (0x0003)
pub fn decode_percent_current(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected UInt8"))
    }
}

/// Decode SpeedMax attribute (0x0004)
pub fn decode_speed_max(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected UInt8"))
    }
}

/// Decode SpeedSetting attribute (0x0005)
pub fn decode_speed_setting(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u8))
    } else {
        Ok(None)
    }
}

/// Decode SpeedCurrent attribute (0x0006)
pub fn decode_speed_current(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected UInt8"))
    }
}

/// Decode RockSupport attribute (0x0007)
pub fn decode_rock_support(inp: &tlv::TlvItemValue) -> anyhow::Result<Rock> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}

/// Decode RockSetting attribute (0x0008)
pub fn decode_rock_setting(inp: &tlv::TlvItemValue) -> anyhow::Result<Rock> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}

/// Decode WindSupport attribute (0x0009)
pub fn decode_wind_support(inp: &tlv::TlvItemValue) -> anyhow::Result<Wind> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}

/// Decode WindSetting attribute (0x000A)
pub fn decode_wind_setting(inp: &tlv::TlvItemValue) -> anyhow::Result<Wind> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}

/// Decode AirflowDirection attribute (0x000B)
pub fn decode_airflow_direction(inp: &tlv::TlvItemValue) -> anyhow::Result<AirflowDirection> {
    if let tlv::TlvItemValue::Int(v) = inp {
        AirflowDirection::from_u8(*v as u8).ok_or_else(|| anyhow::anyhow!("Invalid enum value"))
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}


// JSON dispatcher function

/// Decode attribute value and return as JSON string
///
/// # Parameters
/// * `cluster_id` - The cluster identifier
/// * `attribute_id` - The attribute identifier
/// * `tlv_value` - The TLV value to decode
///
/// # Returns
/// JSON string representation of the decoded value or error
pub fn decode_attribute_json(cluster_id: u32, attribute_id: u32, tlv_value: &crate::tlv::TlvItemValue) -> String {
    // Verify this is the correct cluster
    if cluster_id != 0x0202 {
        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x0202, got {}\"}}", cluster_id);
    }

    match attribute_id {
        0x0000 => {
            match decode_fan_mode(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0001 => {
            match decode_fan_mode_sequence(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0002 => {
            match decode_percent_setting(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0003 => {
            match decode_percent_current(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0004 => {
            match decode_speed_max(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0005 => {
            match decode_speed_setting(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0006 => {
            match decode_speed_current(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0007 => {
            match decode_rock_support(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0008 => {
            match decode_rock_setting(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0009 => {
            match decode_wind_support(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x000A => {
            match decode_wind_setting(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x000B => {
            match decode_airflow_direction(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        _ => format!("{{\"error\": \"Unknown attribute ID: {}\"}}", attribute_id),
    }
}

/// Get list of all attributes supported by this cluster
///
/// # Returns
/// Vector of tuples containing (attribute_id, attribute_name)
pub fn get_attribute_list() -> Vec<(u32, &'static str)> {
    vec![
        (0x0000, "FanMode"),
        (0x0001, "FanModeSequence"),
        (0x0002, "PercentSetting"),
        (0x0003, "PercentCurrent"),
        (0x0004, "SpeedMax"),
        (0x0005, "SpeedSetting"),
        (0x0006, "SpeedCurrent"),
        (0x0007, "RockSupport"),
        (0x0008, "RockSetting"),
        (0x0009, "WindSupport"),
        (0x000A, "WindSetting"),
        (0x000B, "AirflowDirection"),
    ]
}