use prost::Message;

mod perfetto {
    include!(concat!(env!("OUT_DIR"), "/perfetto.trace.rs"));
}

fn main() {
    let mut packets = Vec::new();
    packets.push(perfetto::TracePacket {
        timestamp: None,
        data: Some(perfetto::trace_packet::Data::TrackDescriptor(
            perfetto::TrackDescriptor {
                uuid: Some(894893984),
                parent_uuid: None,
                static_or_dynamic_name: None,
                process: Some(perfetto::ProcessDescriptor {
                    pid: Some(1234),
                    process_name: Some(String::from("test")),
                }),
                thread: None,
            },
        )),
        optional_trusted_packet_sequence_id: Some(
            perfetto::trace_packet::OptionalTrustedPacketSequenceId::TrustedPacketSequenceId(
                3903809,
            ),
        ),
    });
    packets.push(perfetto::TracePacket {
        timestamp: None,
        data: Some(perfetto::trace_packet::Data::TrackDescriptor(
            perfetto::TrackDescriptor {
                uuid: Some(49083589894),
                parent_uuid: None,
                static_or_dynamic_name: None,
                process: None,
                thread: Some(perfetto::ThreadDescriptor {
                    pid: Some(1234),
                    thread_name: Some(String::from("test_thread")),
                    tid: Some(10),
                }),
            },
        )),
        optional_trusted_packet_sequence_id: Some(
            perfetto::trace_packet::OptionalTrustedPacketSequenceId::TrustedPacketSequenceId(
                3903809,
            ),
        ),
    });

    packets.push(perfetto::TracePacket {
        timestamp: Some(100),
        data: Some(perfetto::trace_packet::Data::TrackEvent(
            perfetto::TrackEvent {
                track_uuid: Some(49083589894),
                categories: vec![],
                category_iids: vec![],
                name_field: Some(perfetto::track_event::NameField::Name(String::from("Test"))),
                r#type: Some(perfetto::track_event::Type::Instant as i32),
            },
        )),
        optional_trusted_packet_sequence_id: Some(
            perfetto::trace_packet::OptionalTrustedPacketSequenceId::TrustedPacketSequenceId(
                3903809,
            ),
        ),
    });

    packets.push(perfetto::TracePacket {
        timestamp: Some(200),
        data: Some(perfetto::trace_packet::Data::TrackEvent(
            perfetto::TrackEvent {
                track_uuid: Some(49083589894),
                categories: vec![],
                category_iids: vec![],
                name_field: Some(perfetto::track_event::NameField::Name(String::from("Test"))),
                r#type: Some(perfetto::track_event::Type::SliceBegin as i32),
            },
        )),
        optional_trusted_packet_sequence_id: Some(
            perfetto::trace_packet::OptionalTrustedPacketSequenceId::TrustedPacketSequenceId(
                3903809,
            ),
        ),
    });

    packets.push(perfetto::TracePacket {
        timestamp: Some(400),
        data: Some(perfetto::trace_packet::Data::TrackEvent(
            perfetto::TrackEvent {
                track_uuid: Some(49083589894),
                categories: vec![],
                category_iids: vec![],
                name_field: Some(perfetto::track_event::NameField::Name(String::from("Test"))),
                r#type: Some(perfetto::track_event::Type::Instant as i32),
            },
        )),
        optional_trusted_packet_sequence_id: Some(
            perfetto::trace_packet::OptionalTrustedPacketSequenceId::TrustedPacketSequenceId(
                3903809,
            ),
        ),
    });

    packets.push(perfetto::TracePacket {
        timestamp: Some(600),
        data: Some(perfetto::trace_packet::Data::TrackEvent(
            perfetto::TrackEvent {
                track_uuid: Some(49083589894),
                categories: vec![],
                category_iids: vec![],
                name_field: Some(perfetto::track_event::NameField::Name(String::from("Test"))),
                r#type: Some(perfetto::track_event::Type::SliceEnd as i32),
            },
        )),
        optional_trusted_packet_sequence_id: Some(
            perfetto::trace_packet::OptionalTrustedPacketSequenceId::TrustedPacketSequenceId(
                3903809,
            ),
        ),
    });

    let trace = perfetto::Trace { packet: packets };

    let mut buf = Vec::with_capacity(trace.encoded_len());

    trace.encode(&mut buf).unwrap();

    std::fs::write("out.trace", buf);

    dbg!(trace);
}