matc 0.1.3

//! Matter TLV encoders and decoders for Media Input Cluster
//! Cluster ID: 0x0507
//!
//! This file is automatically generated from MediaInput.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(u8)]
pub enum InputType {
    /// Indicates content not coming from a physical input.
    Internal = 0,
    Aux = 1,
    Coax = 2,
    Composite = 3,
    Hdmi = 4,
    Input = 5,
    Line = 6,
    Optical = 7,
    Video = 8,
    Scart = 9,
    Usb = 10,
    Other = 11,
}

impl InputType {
    /// Convert from u8 value
    pub fn from_u8(value: u8) -> Option<Self> {
        match value {
            0 => Some(InputType::Internal),
            1 => Some(InputType::Aux),
            2 => Some(InputType::Coax),
            3 => Some(InputType::Composite),
            4 => Some(InputType::Hdmi),
            5 => Some(InputType::Input),
            6 => Some(InputType::Line),
            7 => Some(InputType::Optical),
            8 => Some(InputType::Video),
            9 => Some(InputType::Scart),
            10 => Some(InputType::Usb),
            11 => Some(InputType::Other),
            _ => None,
        }
    }

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

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

// Struct definitions

#[derive(Debug, serde::Serialize)]
pub struct InputInfo {
    pub index: Option<u8>,
    pub input_type: Option<InputType>,
    pub name: Option<String>,
    pub description: Option<String>,
}

// Command encoders

/// Encode SelectInput command (0x00)
pub fn encode_select_input(index: u8) -> anyhow::Result<Vec<u8>> {
    let tlv = tlv::TlvItemEnc {
        tag: 0,
        value: tlv::TlvItemValueEnc::StructInvisible(vec![
        (0, tlv::TlvItemValueEnc::UInt8(index)).into(),
        ]),
    };
    Ok(tlv.encode()?)
}

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

// Attribute decoders

/// Decode InputList attribute (0x0000)
pub fn decode_input_list(inp: &tlv::TlvItemValue) -> anyhow::Result<Vec<InputInfo>> {
    let mut res = Vec::new();
    if let tlv::TlvItemValue::List(v) = inp {
        for item in v {
            res.push(InputInfo {
                index: item.get_int(&[0]).map(|v| v as u8),
                input_type: item.get_int(&[1]).and_then(|v| InputType::from_u8(v as u8)),
                name: item.get_string_owned(&[2]),
                description: item.get_string_owned(&[3]),
            });
        }
    }
    Ok(res)
}

/// Decode CurrentInput attribute (0x0001)
pub fn decode_current_input(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 != 0x0507 {
        return format!("{{\"error\": \"Invalid cluster ID. Expected 0x0507, got {}\"}}", cluster_id);
    }

    match attribute_id {
        0x0000 => {
            match decode_input_list(tlv_value) {
                Ok(value) => serde_json::to_string(&value).unwrap_or_else(|_| "null".to_string()),
                Err(e) => format!("{{\"error\": \"{}\"}}", e),
            }
        }
        0x0001 => {
            match decode_current_input(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, "InputList"),
        (0x0001, "CurrentInput"),
    ]
}

// Command listing

pub fn get_command_list() -> Vec<(u32, &'static str)> {
    vec![
        (0x00, "SelectInput"),
        (0x01, "ShowInputStatus"),
        (0x02, "HideInputStatus"),
        (0x03, "RenameInput"),
    ]
}

pub fn get_command_name(cmd_id: u32) -> Option<&'static str> {
    match cmd_id {
        0x00 => Some("SelectInput"),
        0x01 => Some("ShowInputStatus"),
        0x02 => Some("HideInputStatus"),
        0x03 => Some("RenameInput"),
        _ => None,
    }
}

pub fn get_command_schema(cmd_id: u32) -> Option<Vec<crate::clusters::codec::CommandField>> {
    match cmd_id {
        0x00 => Some(vec![
            crate::clusters::codec::CommandField { tag: 0, name: "index", kind: crate::clusters::codec::FieldKind::U8, optional: false, nullable: false },
        ]),
        0x01 => Some(vec![]),
        0x02 => Some(vec![]),
        0x03 => Some(vec![
            crate::clusters::codec::CommandField { tag: 0, name: "index", kind: crate::clusters::codec::FieldKind::U8, optional: false, nullable: false },
            crate::clusters::codec::CommandField { tag: 1, name: "name", kind: crate::clusters::codec::FieldKind::String, optional: false, nullable: false },
        ]),
        _ => None,
    }
}

pub fn encode_command_json(cmd_id: u32, args: &serde_json::Value) -> anyhow::Result<Vec<u8>> {
    match cmd_id {
        0x00 => {
        let index = crate::clusters::codec::json_util::get_u8(args, "index")?;
        encode_select_input(index)
        }
        0x01 => Ok(vec![]),
        0x02 => Ok(vec![]),
        0x03 => {
        let index = crate::clusters::codec::json_util::get_u8(args, "index")?;
        let name = crate::clusters::codec::json_util::get_string(args, "name")?;
        encode_rename_input(index, name)
        }
        _ => Err(anyhow::anyhow!("unknown command ID: 0x{:02X}", cmd_id)),
    }
}

// Typed facade (invokes + reads)

/// Invoke `SelectInput` command on cluster `Media Input`.
pub async fn select_input(conn: &crate::controller::Connection, endpoint: u16, index: u8) -> anyhow::Result<()> {
    conn.invoke_request(endpoint, crate::clusters::defs::CLUSTER_ID_MEDIA_INPUT, crate::clusters::defs::CLUSTER_MEDIA_INPUT_CMD_ID_SELECTINPUT, &encode_select_input(index)?).await?;
    Ok(())
}

/// Invoke `ShowInputStatus` command on cluster `Media Input`.
pub async fn show_input_status(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<()> {
    conn.invoke_request(endpoint, crate::clusters::defs::CLUSTER_ID_MEDIA_INPUT, crate::clusters::defs::CLUSTER_MEDIA_INPUT_CMD_ID_SHOWINPUTSTATUS, &[]).await?;
    Ok(())
}

/// Invoke `HideInputStatus` command on cluster `Media Input`.
pub async fn hide_input_status(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<()> {
    conn.invoke_request(endpoint, crate::clusters::defs::CLUSTER_ID_MEDIA_INPUT, crate::clusters::defs::CLUSTER_MEDIA_INPUT_CMD_ID_HIDEINPUTSTATUS, &[]).await?;
    Ok(())
}

/// Invoke `RenameInput` command on cluster `Media Input`.
pub async fn rename_input(conn: &crate::controller::Connection, endpoint: u16, index: u8, name: String) -> anyhow::Result<()> {
    conn.invoke_request(endpoint, crate::clusters::defs::CLUSTER_ID_MEDIA_INPUT, crate::clusters::defs::CLUSTER_MEDIA_INPUT_CMD_ID_RENAMEINPUT, &encode_rename_input(index, name)?).await?;
    Ok(())
}

/// Read `InputList` attribute from cluster `Media Input`.
pub async fn read_input_list(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<Vec<InputInfo>> {
    let tlv = conn.read_request2(endpoint, crate::clusters::defs::CLUSTER_ID_MEDIA_INPUT, crate::clusters::defs::CLUSTER_MEDIA_INPUT_ATTR_ID_INPUTLIST).await?;
    decode_input_list(&tlv)
}

/// Read `CurrentInput` attribute from cluster `Media Input`.
pub async fn read_current_input(conn: &crate::controller::Connection, endpoint: u16) -> anyhow::Result<u8> {
    let tlv = conn.read_request2(endpoint, crate::clusters::defs::CLUSTER_ID_MEDIA_INPUT, crate::clusters::defs::CLUSTER_MEDIA_INPUT_ATTR_ID_CURRENTINPUT).await?;
    decode_current_input(&tlv)
}