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/*
 * SPDX-License-Identifier: MIT
 */
use std::io::{Seek, Write};

use pipewire_wrapper_proc_macro::object_type_impl;

use crate::enum_wrapper;
use crate::spa::pod::id::{PodIdRef, PodIdType};
use crate::spa::pod::object::{PodPropKeyType, PodPropRef};
use crate::spa::pod::string::PodStringRef;
use crate::spa::pod::struct_::PodStructRef;
use crate::spa::pod::{BasicTypePod, PodBoolRef, PodError, PodIntRef, PodResult};
use crate::wrapper::RawWrapper;

#[repr(u32)]
#[derive(Debug)]
#[object_type_impl(OBJECT_PARAM_PROFILE)]
pub enum ParamProfileType<'a> {
    INDEX(&'a PodIntRef) = ParamProfile::INDEX.raw,
    NAME(&'a PodStringRef) = ParamProfile::NAME.raw,
    DESCRIPTION(&'a PodStringRef) = ParamProfile::DESCRIPTION.raw,
    PRIORITY(&'a PodIntRef) = ParamProfile::PRIORITY.raw,
    AVAILABLE(&'a PodIdRef<ParamAvailability>) = ParamProfile::AVAILABLE.raw,
    INFO(&'a PodStructRef) = ParamProfile::INFO.raw,
    CLASSES(&'a PodStructRef) = ParamProfile::CLASSES.raw,
    SAVE(&'a PodBoolRef) = ParamProfile::SAVE.raw,
}

impl<'a> TryFrom<&'a PodPropRef<'a, ParamProfileType<'a>>> for ParamProfileType<'a> {
    type Error = PodError;

    fn try_from(value: &'a PodPropRef<'a, ParamProfileType<'a>>) -> Result<Self, Self::Error> {
        unsafe {
            match ParamProfile::from_raw(value.raw.key) {
                ParamProfile::INDEX => Ok(ParamProfileType::INDEX(value.pod().cast()?)),
                ParamProfile::NAME => Ok(ParamProfileType::NAME(value.pod().cast()?)),
                ParamProfile::DESCRIPTION => Ok(ParamProfileType::DESCRIPTION(value.pod().cast()?)),
                ParamProfile::PRIORITY => Ok(ParamProfileType::PRIORITY(value.pod().cast()?)),
                ParamProfile::AVAILABLE => Ok(ParamProfileType::AVAILABLE(value.pod().cast()?)),
                ParamProfile::INFO => Ok(ParamProfileType::INFO(value.pod().cast()?)),
                ParamProfile::CLASSES => Ok(ParamProfileType::CLASSES(value.pod().cast()?)),
                ParamProfile::SAVE => Ok(ParamProfileType::SAVE(value.pod().cast()?)),
                _ => Err(PodError::UnknownPodTypeToDowncast),
            }
        }
    }
}

impl<'a> PodPropKeyType<'a> for ParamProfileType<'a> {
    fn write_prop<W>(&self, buffer: &mut W) -> PodResult<()>
    where
        W: Write + Seek,
    {
        match self {
            ParamProfileType::INDEX(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::INDEX.raw, 0, pod)
            }
            ParamProfileType::NAME(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::NAME.raw, 0, pod)
            }
            ParamProfileType::DESCRIPTION(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::DESCRIPTION.raw, 0, pod)
            }
            ParamProfileType::PRIORITY(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::PRIORITY.raw, 0, pod)
            }
            ParamProfileType::AVAILABLE(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::AVAILABLE.raw, 0, pod)
            }
            ParamProfileType::INFO(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::INFO.raw, 0, pod)
            }
            ParamProfileType::CLASSES(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::CLASSES.raw, 0, pod)
            }
            ParamProfileType::SAVE(pod) => {
                Self::write_pod_prop(buffer, ParamProfile::SAVE.raw, 0, pod)
            }
        }
    }
}

enum_wrapper!(
    ParamProfile,
    spa_sys::spa_param_profile,
    _START: spa_sys::SPA_PARAM_PROFILE_START,
    INDEX: spa_sys::SPA_PARAM_PROFILE_index,
    NAME: spa_sys::SPA_PARAM_PROFILE_name,
    DESCRIPTION: spa_sys::SPA_PARAM_PROFILE_description,
    PRIORITY: spa_sys::SPA_PARAM_PROFILE_priority,
    AVAILABLE: spa_sys::SPA_PARAM_PROFILE_available,
    INFO: spa_sys::SPA_PARAM_PROFILE_info,
    CLASSES: spa_sys::SPA_PARAM_PROFILE_classes,
    SAVE: spa_sys::SPA_PARAM_PROFILE_save,
);

enum_wrapper!(
    ParamAvailability,
    spa_sys::spa_param_availability,
    UNKNOWN: spa_sys::SPA_PARAM_AVAILABILITY_unknown,
    NO: spa_sys::SPA_PARAM_AVAILABILITY_no,
    YES: spa_sys::SPA_PARAM_AVAILABILITY_yes,
);
impl PodIdType for ParamAvailability {}