matc 0.1.3

//! Matter TLV encoders and decoders for Water Heater Mode Cluster
//! Cluster ID: 0x009E
//!
//! This file is automatically generated from Mode_WaterHeater.xml

#![allow(clippy::too_many_arguments)]

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


// Enum definitions

#[derive(Debug, Clone, Copy, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[repr(u16)]
pub enum ModeTag {
    Auto = 0,
    Quick = 1,
    Quiet = 2,
    Lownoise = 3,
    Lowenergy = 4,
    Vacation = 5,
    Min = 6,
    Max = 7,
    Night = 8,
    Day = 9,
    Off = 16384,
    Manual = 16385,
    Timed = 16386,
}

impl ModeTag {
    /// Convert from u8 value (promoted to u16)
    pub fn from_u8(value: u8) -> Option<Self> {
        Self::from_u16(value as u16)
    }

    /// Convert from u16 value
    pub fn from_u16(value: u16) -> Option<Self> {
        match value {
            0 => Some(ModeTag::Auto),
            1 => Some(ModeTag::Quick),
            2 => Some(ModeTag::Quiet),
            3 => Some(ModeTag::Lownoise),
            4 => Some(ModeTag::Lowenergy),
            5 => Some(ModeTag::Vacation),
            6 => Some(ModeTag::Min),
            7 => Some(ModeTag::Max),
            8 => Some(ModeTag::Night),
            9 => Some(ModeTag::Day),
            16384 => Some(ModeTag::Off),
            16385 => Some(ModeTag::Manual),
            16386 => Some(ModeTag::Timed),
            _ => None,
        }
    }

    /// Convert to u8 value (truncated if value > 255)
    pub fn to_u8(self) -> u8 {
        self as u8
    }

    /// Convert to u16 value
    pub fn to_u16(self) -> u16 {
        self as u16
    }
}

impl From<ModeTag> for u16 {
    fn from(val: ModeTag) -> Self {
        val as u16
    }
}

// Struct definitions

#[derive(Debug, serde::Serialize)]
pub struct ModeOption {
    pub label: Option<u8>,
    pub mode: Option<u8>,
    pub mode_tags: Option<u8>,
}

// Attribute decoders

/// Decode SupportedModes attribute (0x0000)
pub fn decode_supported_modes(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected UInt8"))
    }
}

/// Decode CurrentMode attribute (0x0001)
pub fn decode_current_mode(inp: &tlv::TlvItemValue) -> anyhow::Result<u8> {
    if let tlv::TlvItemValue::Int(v) = inp {
        Ok(*v as u8)
    } else {
        Err(anyhow::anyhow!("Expected UInt8"))
    }
}

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

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


// 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 != 0x009E {
        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x009E, got {}\"}}", cluster_id);
    }

    match attribute_id {
        0x0000 => {
            match decode_supported_modes(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0001 => {
            match decode_current_mode(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0002 => {
            match decode_start_up_mode(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0003 => {
            match decode_on_mode(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, "SupportedModes"),
        (0x0001, "CurrentMode"),
        (0x0002, "StartUpMode"),
        (0x0003, "OnMode"),
    ]
}

// Typed facade (invokes + reads)

/// Read `SupportedModes` attribute from cluster `Water Heater Mode`.
pub async fn read_supported_modes(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<u8> {
    let tlv = conn.read_request2(endpoint, crate::clusters::defs::CLUSTER_ID_WATER_HEATER_MODE, crate::clusters::defs::CLUSTER_WATER_HEATER_MODE_ATTR_ID_SUPPORTEDMODES).await?;
    decode_supported_modes(&tlv)
}

/// Read `CurrentMode` attribute from cluster `Water Heater Mode`.
pub async fn read_current_mode(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<u8> {
    let tlv = conn.read_request2(endpoint, crate::clusters::defs::CLUSTER_ID_WATER_HEATER_MODE, crate::clusters::defs::CLUSTER_WATER_HEATER_MODE_ATTR_ID_CURRENTMODE).await?;
    decode_current_mode(&tlv)
}

/// Read `StartUpMode` attribute from cluster `Water Heater Mode`.
pub async fn read_start_up_mode(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<u8> {
    let tlv = conn.read_request2(endpoint, crate::clusters::defs::CLUSTER_ID_WATER_HEATER_MODE, crate::clusters::defs::CLUSTER_WATER_HEATER_MODE_ATTR_ID_STARTUPMODE).await?;
    decode_start_up_mode(&tlv)
}

/// Read `OnMode` attribute from cluster `Water Heater Mode`.
pub async fn read_on_mode(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<u8> {
    let tlv = conn.read_request2(endpoint, crate::clusters::defs::CLUSTER_ID_WATER_HEATER_MODE, crate::clusters::defs::CLUSTER_WATER_HEATER_MODE_ATTR_ID_ONMODE).await?;
    decode_on_mode(&tlv)
}