matc 0.1.2

//! Matter TLV encoders and decoders for Level Control Cluster
//! Cluster ID: 0x0008
//!
//! This file is automatically generated from LevelControl.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 MoveMode {
    /// Increase the level
    Up = 0,
    /// Decrease the level
    Down = 1,
}

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

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

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

#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[repr(u8)]
pub enum StepMode {
    /// Step upwards
    Up = 0,
    /// Step downwards
    Down = 1,
}

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

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

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

// Bitmap definitions

/// Options bitmap type
pub type Options = u8;

/// Constants for Options
pub mod options {
    /// Dependency on On/Off cluster
    pub const EXECUTE_IF_OFF: u8 = 0x01;
    /// Dependency on Color Control cluster
    pub const COUPLE_COLOR_TEMP_TO_LEVEL: u8 = 0x02;
}

// Command encoders

/// Encode MoveToLevel command (0x00)
pub fn encode_move_to_level(level: u8, transition_time: Option<u16>, options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(level)).into(),
        (1, tlv::TlvItemValueEnc::UInt16(transition_time.unwrap_or(0))).into(),
        (2, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (3, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode Move command (0x01)
pub fn encode_move_(move_mode: MoveMode, rate: Option<u8>, options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(move_mode.to_u8())).into(),
        (1, tlv::TlvItemValueEnc::UInt8(rate.unwrap_or(0))).into(),
        (2, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (3, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode Step command (0x02)
pub fn encode_step(step_mode: StepMode, step_size: u8, transition_time: Option<u16>, options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(step_mode.to_u8())).into(),
        (1, tlv::TlvItemValueEnc::UInt8(step_size)).into(),
        (2, tlv::TlvItemValueEnc::UInt16(transition_time.unwrap_or(0))).into(),
        (3, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (4, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode Stop command (0x03)
pub fn encode_stop(options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (1, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode MoveToLevelWithOnOff command (0x04)
pub fn encode_move_to_level_with_on_off(level: u8, transition_time: Option<u16>, options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(level)).into(),
        (1, tlv::TlvItemValueEnc::UInt16(transition_time.unwrap_or(0))).into(),
        (2, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (3, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode MoveWithOnOff command (0x05)
pub fn encode_move_with_on_off(move_mode: MoveMode, rate: Option<u8>, options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(move_mode.to_u8())).into(),
        (1, tlv::TlvItemValueEnc::UInt8(rate.unwrap_or(0))).into(),
        (2, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (3, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode StepWithOnOff command (0x06)
pub fn encode_step_with_on_off(step_mode: StepMode, step_size: u8, transition_time: Option<u16>, options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(step_mode.to_u8())).into(),
        (1, tlv::TlvItemValueEnc::UInt8(step_size)).into(),
        (2, tlv::TlvItemValueEnc::UInt16(transition_time.unwrap_or(0))).into(),
        (3, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (4, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode StopWithOnOff command (0x07)
pub fn encode_stop_with_on_off(options_mask: Options, options_override: Options) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(options_mask)).into(),
        (1, tlv::TlvItemValueEnc::UInt8(options_override)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

/// Encode MoveToClosestFrequency command (0x08)
pub fn encode_move_to_closest_frequency(frequency: u16) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt16(frequency)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

// Attribute decoders

/// Decode CurrentLevel attribute (0x0000)
pub fn decode_current_level(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u8))
    } else {
        Ok(None)
    }
}

/// Decode RemainingTime attribute (0x0001)
pub fn decode_remaining_time(inp: &tlv::TlvItemValue) -> anyhow::Result<u16> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u16)
    } else {
        Err(anyhow::anyhow!("Expected UInt16"))
    }
}

/// Decode MinLevel attribute (0x0002)
pub fn decode_min_level(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected UInt8"))
    }
}

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

/// Decode CurrentFrequency attribute (0x0004)
pub fn decode_current_frequency(inp: &tlv::TlvItemValue) -> anyhow::Result<u16> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u16)
    } else {
        Err(anyhow::anyhow!("Expected UInt16"))
    }
}

/// Decode MinFrequency attribute (0x0005)
pub fn decode_min_frequency(inp: &tlv::TlvItemValue) -> anyhow::Result<u16> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u16)
    } else {
        Err(anyhow::anyhow!("Expected UInt16"))
    }
}

/// Decode MaxFrequency attribute (0x0006)
pub fn decode_max_frequency(inp: &tlv::TlvItemValue) -> anyhow::Result<u16> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u16)
    } else {
        Err(anyhow::anyhow!("Expected UInt16"))
    }
}

/// Decode Options attribute (0x000F)
pub fn decode_options(inp: &tlv::TlvItemValue) -> anyhow::Result<Options> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected Integer"))
    }
}

/// Decode OnOffTransitionTime attribute (0x0010)
pub fn decode_on_off_transition_time(inp: &tlv::TlvItemValue) -> anyhow::Result<u16> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u16)
    } else {
        Err(anyhow::anyhow!("Expected UInt16"))
    }
}

/// Decode OnLevel attribute (0x0011)
pub fn decode_on_level(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u8))
    } else {
        Ok(None)
    }
}

/// Decode OnTransitionTime attribute (0x0012)
pub fn decode_on_transition_time(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u16>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u16))
    } else {
        Ok(None)
    }
}

/// Decode OffTransitionTime attribute (0x0013)
pub fn decode_off_transition_time(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u16>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u16))
    } else {
        Ok(None)
    }
}

/// Decode DefaultMoveRate attribute (0x0014)
pub fn decode_default_move_rate(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u8))
    } else {
        Ok(None)
    }
}

/// Decode StartUpCurrentLevel attribute (0x4000)
pub fn decode_start_up_current_level(inp: &tlv::TlvItemValue) -> anyhow::Result<Option<u8>> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(Some(*v as u8))
    } else {
        Ok(None)
    }
}


// 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 != 0x0008 {
        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x0008, got {}\"}}", cluster_id);
    }

    match attribute_id {
        0x0000 => {
            match decode_current_level(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0001 => {
            match decode_remaining_time(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0002 => {
            match decode_min_level(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0003 => {
            match decode_max_level(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0004 => {
            match decode_current_frequency(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0005 => {
            match decode_min_frequency(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0006 => {
            match decode_max_frequency(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x000F => {
            match decode_options(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0010 => {
            match decode_on_off_transition_time(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0011 => {
            match decode_on_level(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0012 => {
            match decode_on_transition_time(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0013 => {
            match decode_off_transition_time(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0014 => {
            match decode_default_move_rate(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x4000 => {
            match decode_start_up_current_level(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, "CurrentLevel"),
        (0x0001, "RemainingTime"),
        (0x0002, "MinLevel"),
        (0x0003, "MaxLevel"),
        (0x0004, "CurrentFrequency"),
        (0x0005, "MinFrequency"),
        (0x0006, "MaxFrequency"),
        (0x000F, "Options"),
        (0x0010, "OnOffTransitionTime"),
        (0x0011, "OnLevel"),
        (0x0012, "OnTransitionTime"),
        (0x0013, "OffTransitionTime"),
        (0x0014, "DefaultMoveRate"),
        (0x4000, "StartUpCurrentLevel"),
    ]
}