// SPDX-FileCopyrightText: 2024 Joshua Goins <josh@redstrate.com>
// SPDX-License-Identifier: GPL-3.0-or-later

use crate::serde_utilities::parse_datetime;
use crate::serde_utilities::parse_url;
use cxx_qt_lib::{QDateTime, QString, QUrl};
use serde::{Deserialize, Serialize};

#[cxx_qt::bridge]
pub mod entities {
    #[namespace = "rust::cxxqtlib1"]
    unsafe extern "C++" {
        include!("cxx-qt-lib/common.h");

        #[rust_name = "make_author_qml"]
        fn make_unique() -> UniquePtr<AuthorQML>; // TODO: lol

        #[rust_name = "make_account_qml"]
        fn make_unique() -> UniquePtr<AccountQML>; // TODO: lol
    }

    unsafe extern "C++" {
        include!("cxx-qt-lib/qstring.h");
        type QString = cxx_qt_lib::QString;

        include!("cxx-qt-lib/qurl.h");
        type QUrl = cxx_qt_lib::QUrl;

        include!("cxx-qt-lib/qvariant.h");
        type QVariant = cxx_qt_lib::QVariant;

        include!("entities.h");

        #[rust_name = "qvariant_can_convert_account"]
        fn qvariantCanConvertAccount(value: &QVariant) -> bool;
    }

    // TODO: I don't think this needs to be a qml_element
    unsafe extern "RustQt" {
        #[qobject]
        #[qml_element = "Author"]
        #[qml_uncreatable]
        #[qproperty(QString, did)]
        #[qproperty(QString, handle)]
        #[qproperty(QString, display_name, cxx_name = "displayName")]
        #[qproperty(QUrl, avatar)]
        type AuthorQML = super::Author;

        #[qobject]
        #[qml_element = "Account"]
        #[qml_uncreatable]
        type AccountQML = super::Account;
    }

    #[namespace = "rust::cxxqtlib1::qvariant"]
    unsafe extern "C++" {
        include!("cxx-qt-lib/qvariant.h");

        #[rust_name = "qvariant_construct_account"]
        unsafe fn qvariantConstruct(value: &*mut AuthorQML) -> QVariant;

        #[rust_name = "qvariant_value_or_default_account"]
        fn qvariantValueOrDefault(value: &QVariant) -> *mut AuthorQML;
    }
}

#[derive(Debug, Clone, Default)]
pub enum AccountStatus {
    #[default]
    NotLoaded,
    Loaded,
}

#[derive(Debug, Default, Clone)] // TODO: remove default?
pub struct Account {
    pub status: AccountStatus,
    pub identifier: QString,
    pub access_jwt: QString,
    pub refresh_jwt: QString,
}

#[derive(Deserialize, Debug, Default, Clone)] // TODO: remove default?
pub struct Author {
    pub did: QString,
    handle: QString,
    #[serde(rename = "displayName")]
    display_name: QString,
    #[serde(default)]
    #[serde(deserialize_with = "parse_url")]
    avatar: QUrl,
    labels: Vec<Label>,
    #[serde(rename = "createdAt")]
    #[serde(deserialize_with = "parse_datetime")]
    created_at: QDateTime,
}

#[derive(Deserialize, Debug)]
pub struct Record {
    #[serde(rename = "$type")]
    r#type: QString,
    #[serde(rename = "createdAt")]
    #[serde(deserialize_with = "parse_datetime")]
    pub(crate) created_at: QDateTime,
    langs: Vec<QString>,
    pub text: QString,
}

#[derive(Deserialize, Debug, Clone)]
pub struct Label {
    src: QString,
    #[serde(deserialize_with = "parse_url")]
    uri: QUrl,
    cid: QString,
    val: QString,
    #[serde(deserialize_with = "parse_datetime")]
    cts: QDateTime,
}

#[derive(Deserialize, Debug, Clone)]
pub struct EmbedImage {
    #[serde(deserialize_with = "parse_url")]
    pub(crate) thumb: QUrl,
    #[serde(deserialize_with = "parse_url")]
    #[serde(rename = "fullsize")]
    full_size: QUrl,
    alt: QString,
}

#[derive(Deserialize, Debug, Clone)]
#[serde(tag = "$type")]
pub enum Embed {
    #[serde(rename = "app.bsky.embed.images#view")]
    Image { images: Vec<EmbedImage> },
    #[serde(other)]
    Unknown,
}

#[derive(Deserialize, Debug)]
pub struct Post {
    pub uri: QString,
    cid: QString,
    #[serde(rename = "indexedAt")]
    #[serde(deserialize_with = "parse_datetime")]
    indexed_at: QDateTime,
    pub author: Author,
    pub record: Record,
    #[serde(rename = "replyCount")]
    pub reply_count: i32,
    #[serde(rename = "repostCount")]
    pub repost_count: i32,
    #[serde(rename = "likeCount")]
    pub like_count: i32,
    #[serde(rename = "quoteCount")]
    pub quote_count: i32,
    pub labels: Vec<Label>,
    pub embed: Option<Embed>,
}

#[derive(Deserialize, Debug)]
pub struct FeedItem {
    pub post: Post,
}

#[derive(Deserialize, Debug)]
pub struct Feed {
    pub feed: Vec<FeedItem>,
}

#[derive(Deserialize, Debug)]
pub struct Thread {
    pub post: Post,
    //pub parent: Option<Thread>,
    pub replies: Vec<Post>,
}

#[derive(Deserialize, Debug)]
pub struct ThreadResponse {
    pub thread: Thread,
}

#[derive(Serialize, Debug)]
pub struct CreateSessionRequest {
    pub identifier: QString,
    pub password: QString,
}

#[derive(Deserialize, Debug)]
pub struct ErrorResponse {
    pub error: QString,
    pub message: QString,
}

#[derive(Deserialize, Debug)]
pub struct CreateSessionResponse {
    #[serde(rename = "accessJwt")]
    pub access_jwt: QString,
    #[serde(rename = "refreshJwt")]
    pub refresh_jwt: QString,
    pub handle: QString,
    pub did: QString,
}