mod account_monitor;
mod account_sync;
mod app;
mod arm;
mod config;
mod fifa17_capability;
mod game_launch;
mod health;
mod launch;
mod local_services;
mod logs;
mod netcheck;
mod preflight;
mod setup;
mod theme;

fn main() -> eframe::Result<()> {
    let options = eframe::NativeOptions {
        viewport: egui::ViewportBuilder::default()
            .with_title("OpenFUT Launcher")
            .with_app_id("openfut-launcher")
            .with_icon(app_icon())
            .with_inner_size([1040.0, 720.0])
            .with_min_inner_size([880.0, 600.0]),
        ..Default::default()
    };

    eframe::run_native(
        "OpenFUT Launcher",
        options,
        Box::new(|cc| Ok(Box::new(app::LauncherApp::new(cc)))),
    )
}

/// The application / taskbar icon: the same "OF" monogram the header wordmark
/// shows, drawn white on the signature accent tile. Generated in code (no PNG
/// dependency) at 4x supersampling and box-downsampled to a crisp 64x64 RGBA —
/// scales cleanly to the 32x32 the WM typically renders. Colours come from the
/// theme palette so the icon never drifts from the in-app brand.
fn app_icon() -> egui::IconData {
    const SIZE: usize = 64; // output edge
    const SS: usize = 4; // supersampling factor

    let accent = theme::ACCENT;
    let fg = theme::ON_ACCENT;

    // Rounded-square background: point inside the [0,SIZE]² square with corners
    // rounded to `round_r` (transparent outside, so the icon reads as a tile).
    let round_r = 13.0_f32;
    let inside_bg = |x: f32, y: f32| -> bool {
        let s = SIZE as f32;
        let cx = x.clamp(round_r, s - round_r);
        let cy = y.clamp(round_r, s - round_r);
        let (dx, dy) = (x - cx, y - cy);
        dx * dx + dy * dy <= round_r * round_r
    };

    // "O" — an elliptical ring on the left.
    let inside_o = |x: f32, y: f32| -> bool {
        let (cx, cy) = (21.0_f32, 32.0_f32);
        let (dx, dy) = (x - cx, y - cy);
        let outer = (dx / 9.0).powi(2) + (dy / 14.0).powi(2) <= 1.0;
        let inner = (dx / 4.8).powi(2) + (dy / 9.5).powi(2) < 1.0;
        outer && !inner
    };

    // "F" — a stem plus a top and middle bar on the right.
    let inside_f = |x: f32, y: f32| -> bool {
        let stem = (34.0..=39.0).contains(&x) && (18.0..=46.0).contains(&y);
        let top = (34.0..=52.0).contains(&x) && (18.0..=23.0).contains(&y);
        let mid = (34.0..=48.0).contains(&x) && (29.5..=34.0).contains(&y);
        stem || top || mid
    };

    // Premultiplied-alpha accumulation per output pixel so antialiased edges
    // (both the rounded tile and the letters) never fringe dark.
    let mut rgba = vec![0u8; SIZE * SIZE * 4];
    for oy in 0..SIZE {
        for ox in 0..SIZE {
            let (mut ar, mut ag, mut ab, mut aa) = (0.0_f32, 0.0_f32, 0.0_f32, 0.0_f32);
            for sy in 0..SS {
                for sx in 0..SS {
                    let x = ox as f32 + (sx as f32 + 0.5) / SS as f32;
                    let y = oy as f32 + (sy as f32 + 0.5) / SS as f32;
                    let (r, g, b, a) = if inside_o(x, y) || inside_f(x, y) {
                        (fg.r(), fg.g(), fg.b(), 255u16)
                    } else if inside_bg(x, y) {
                        (accent.r(), accent.g(), accent.b(), 255u16)
                    } else {
                        (0, 0, 0, 0)
                    };
                    let af = a as f32 / 255.0;
                    ar += r as f32 * af;
                    ag += g as f32 * af;
                    ab += b as f32 * af;
                    aa += af;
                }
            }
            let samples = (SS * SS) as f32;
            let idx = (oy * SIZE + ox) * 4;
            let (r, g, b) = if aa > 0.0 {
                (ar / aa, ag / aa, ab / aa)
            } else {
                (0.0, 0.0, 0.0)
            };
            rgba[idx] = r.round() as u8;
            rgba[idx + 1] = g.round() as u8;
            rgba[idx + 2] = b.round() as u8;
            rgba[idx + 3] = (aa / samples * 255.0).round() as u8;
        }
    }

    egui::IconData {
        rgba,
        width: SIZE as u32,
        height: SIZE as u32,
    }
}