const types = @import("types.zig");
const handlers = @import("handlers/handlers.zig");
const linput = @cImport({
    @cInclude("linux/input.h");
});

pub const height_proportion = 1.0 / 3.0;

pub const keyboard_paginate = 37;
pub const keyboard_dims_cols = 10;
pub const keyboard_dims_rows = 4;

pub const strings_paginate = 15;
pub const strings_dims_cols = 3;
pub const strings_dims_rows = 5;

pub const fifo_size = 50000;
pub const grid_batch_size = 15;

pub const timeout_poll_ms = 50;

pub const drag_threshold_ms = 400;
pub const drag_threshold_dist = 300;

pub const keyboard = [_]types.GridItem{
    // Row 1
    .{ .t = "q" },
    .{ .t = "w" },
    .{ .t = "e" },
    .{ .t = "r" },
    .{ .t = "t" },
    .{ .t = "y" },
    .{ .t = "u" },
    .{ .t = "i" },
    .{ .t = "o" },
    .{ .t = "p" },

    // Row 2
    .{ .t = "a" },
    .{ .t = "s" },
    .{ .t = "d" },
    .{ .t = "f" },
    .{ .t = "g" },
    .{ .t = "h" },
    .{ .t = "j" },
    .{ .t = "k" },
    .{ .t = "l" },
    .{ .t = ";:", .v = linput.KEY_SEMICOLON },

    // Row 3
    .{ .t = "z" },
    .{ .t = "x" },
    .{ .t = "c" },
    .{ .t = "v" },
    .{ .t = "b" },
    .{ .t = "n" },
    .{ .t = "m" },
    .{ .t = "Tab", .v = linput.KEY_TAB },
    .{ .t = "<-", .span = 2, .v = linput.KEY_BACKSPACE },

    // Row 4
    .{ .t = "L2", .set_offset = 37 },
    .{ .t = "Str", .set_normalsubmode = .Strings },
    .{ .t = "Sft", .v = linput.KEY_LEFTSHIFT, .sticky = true },
    .{ .t = "U", .v = linput.KEY_UP },
    .{ .t = " ", .span = 2 },
    .{ .t = "Esc", .v = linput.KEY_ESC },
    .{ .t = "Ctl", .v = linput.KEY_LEFTCTRL, .sticky = true },
    .{ .t = "Enter", .span = 2, .v = linput.KEY_ENTER },

    // Row 1
    .{ .t = "1!", .v = linput.KEY_1 },
    .{ .t = "2@", .v = linput.KEY_2 },
    .{ .t = "3#", .v = linput.KEY_3 },
    .{ .t = "4$", .v = linput.KEY_4 },
    .{ .t = "5%", .v = linput.KEY_5 },
    .{ .t = "6^", .v = linput.KEY_6 },
    .{ .t = "7&", .v = linput.KEY_7 },
    .{ .t = "8*", .v = linput.KEY_8 },
    .{ .t = "9(", .v = linput.KEY_9 },
    .{ .t = "0)", .v = linput.KEY_0 },

    // Row 2
    .{ .t = "'\"", .v = linput.KEY_APOSTROPHE },
    .{ .t = "`~", .v = linput.KEY_1 }, //TODO
    .{ .t = "-_", .v = linput.KEY_MINUS },
    .{ .t = "=+", .v = linput.KEY_EQUAL },
    .{ .t = "[{", .v = linput.KEY_LEFTBRACE },
    .{ .t = "]}", .v = linput.KEY_RIGHTBRACE },
    .{ .t = ",<", .v = linput.KEY_COMMA },
    .{ .t = ".>", .v = linput.KEY_DOT },
    .{ .t = "/?", .v = linput.KEY_SLASH },
    .{ .t = "\\|", .v = linput.KEY_BACKSLASH },

    // Row 3
    .{ .t = " " },
    .{ .t = " " },
    .{ .t = "L", .v = linput.KEY_LEFT },
    .{ .t = "D", .v = linput.KEY_DOWN },
    .{ .t = "R", .v = linput.KEY_RIGHT },
    .{ .t = " " },
    .{ .t = " " },
    .{ .t = "Tab", .v = linput.KEY_TAB },
    .{ .t = "<-", .span = 2, .v = linput.KEY_BACKSPACE },

    // Row 4
    .{ .t = "L1", .set_offset = 0 },
    .{ .t = "Str", .set_normalsubmode = .Strings },
    .{ .t = "Sft", .v = linput.KEY_LEFTSHIFT, .sticky = true },
    .{ .t = "U", .v = linput.KEY_UP },
    .{ .t = " ", .span = 2 },
    .{ .t = "Esc", .v = linput.KEY_ESC },
    .{ .t = "Ctl", .v = linput.KEY_LEFTCTRL, .sticky = true },
    .{ .t = "Enter", .span = 2, .v = linput.KEY_ENTER },
};

pub const multikey_threshold_ms_press = 200;
pub const multikey_threshold_ms_hold = 600;
pub const multikey_threshold_ms_holdrepeat = 50;

pub const font_mono_path = "../assets/inconsolata.ttf";

pub const fifo_path = "/tmp/fbp.fifo";

pub const buttons_up = &[_]u8{linput.KEY_VOLUMEUP};
pub const buttons_down = &[_]u8{linput.KEY_VOLUMEDOWN};
pub const buttons_select = &[_]u8{ linput.KEY_MUTE, linput.KEY_POWER };

pub const status_height = 20;

pub const files_status = [_][]const u8{
    // Pinephone
    "/sys/class/power_supply/axp20x-battery/capacity",

    // Generic laptop (thinkpad)
    "/sys/class/power_supply/BAT0/capacity",

    // Librem 5
    "/sys/class/power_supply/max170xx_battery/capacity",
};

pub const files_led_red = [_][]const u8{
    // Pinephone
    "/sys/class/leds/red:indicator/brightness",

    // Generic laptop (thinkpad)
    "/sys/class/leds/tpacpi::thinklight/brightness",

    // Librem 5
    "/sys/class/leds/red:status/brightness",
};

pub const files_led_green = [_][]const u8{
    // Pinephone
    "/sys/class/leds/green:indicator/brightness",

    // Generic laptop (thinkpad)
    "/sys/class/leds/tpacpi::thinklight/power",

    // Librem 5
    "/sys/class/leds/green:status/brightness",
};

pub const files_led_blue = [_][]const u8{
    // Pinephone
    "/sys/class/leds/blue:indicator/brightness",

    // Generic laptop (thinkpad)
    "/sys/class/leds/input0::capslock/brightness",

    // Librem 5
    "/sys/class/leds/blue:status/brightness",
};

pub const folders_backlight = [_][]const u8{
    // Pinephone
    "/sys/class/backlight/backlight",

    // Generic laptop (thinkpad)
    "/sys/class/backlight/nv_backlight",

    // Librem 5
    "/sys/class/backlight/backlight-dsi",
};

pub const files_wakeupsources_enable = [_][]const u8{
    // Pinephone Power button
    "/sys/devices/platform/soc/1f03400.rsb/sunxi-rsb-3a3/axp221-pek/power/wakeup",

    // Pinephone Modem ring GPIO
    "/sys/devices/platform/gpio-keys/power/wakeup",

    // Librem 5 Power button
    "/sys/bus/platform/devices/30370000.snvs:snvs-powerkey",
};

// All EV_KEY compatible /dev/input devices are polled.
// However, for certain input devices (volume keys on PP)
// escape codes are produced for whatever reason.. to prevent this
// this list of handles are checked against EVIOCGNAME
// and if matched will be requested as an exclusive grab (EVIOCGRAB)
pub const input_handles_exclusive_grab = [_][]const u8{
    // Pinephone volkeys
    "1c21800.lradc",
};

// Keybinding actions to take on volume/power key
// Multikey
pub const keybinding_actions = [_]types.KeybindingAction{
    .{ .mode = .Normal, .keybinding = .{ .key = .Up, .MultiTap = 1 }, .handler = handlers.handler_grid_delta, .arg = .{ .Number = -1 } },
    .{ .mode = .Normal, .keybinding = .{ .key = .Down, .MultiTap = 1 }, .handler = handlers.handler_grid_delta, .arg = .{ .Number = 1 } },
    .{ .mode = .Normal, .keybinding = .{ .key = .Up, .MultiTap = 1, .HoldRepeat = true }, .handler = handlers.handler_grid_delta, .arg = .{ .Number = -1 } },
    .{ .mode = .Normal, .keybinding = .{ .key = .Down, .MultiTap = 1, .HoldRepeat = true }, .handler = handlers.handler_grid_delta, .arg = .{ .Number = 1 } },

    .{ .mode = .Normal, .keybinding = .{ .key = .Select, .MultiTap = 1 }, .handler = handlers.handler_grid_select },
    .{ .mode = .Normal, .keybinding = .{ .key = .Select, .MultiTap = 2 }, .handler = handlers.handler_mode_strings_keyboard_flip },
    .{ .mode = .Normal, .keybinding = .{ .key = .Select, .MultiTap = 3 }, .handler = handlers.handler_mode_lock_toggle },
    .{ .mode = .Normal, .keybinding = .{ .key = .Select, .MultiTap = 4 }, .handler = handlers.handler_send_clearscreen },
    .{ .mode = .Normal, .keybinding = .{ .key = .Select, .MultiTap = 1, .HoldStart = true }, .handler = handlers.handler_send_killreset },

    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Up, .MultiTap = 1 }, .handler = handlers.handler_vt_delta, .arg = .{ .Number = -1 } },
    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Up, .MultiTap = 2 }, .handler = handlers.handler_backlight_delta, .arg = .{ .Number = 1 } },
    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Up, .MultiTap = 1, .HoldStart = true }, .handler = handlers.handler_deep_sleep },

    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Down, .MultiTap = 1 }, .handler = handlers.handler_vt_delta, .arg = .{ .Number = 1 } },
    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Down, .MultiTap = 2 }, .handler = handlers.handler_backlight_delta, .arg = .{ .Number = -1 } },
    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Down, .MultiTap = 1, .HoldStart = true }, .handler = handlers.handler_lock_submode_screen_toggle },

    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Select, .MultiTap = 1, .HoldStart = true }, .handler = handlers.handler_mode_lock_toggle },
    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOn }, .keybinding = .{ .key = .Select, .MultiTap = 3 }, .handler = handlers.handler_mode_lock_toggle },

    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOff }, .keybinding = .{ .key = .Up, .MultiTap = 1, .HoldStart = true }, .handler = handlers.handler_deep_sleep },
    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOff }, .keybinding = .{ .key = .Down, .MultiTap = 1, .HoldStart = true }, .handler = handlers.handler_lock_submode_screen_toggle },
    .{ .mode = .Lock, .submode = .{ .Lock = .ScreenOff }, .keybinding = .{ .key = .Select, .MultiTap = 1, .HoldStart = true }, .handler = handlers.handler_mode_lock_toggle },
};

// Drag actions
pub const drag_actions = [_]types.DragAction{
    .{ .swipe = .LR, .handler = handlers.handler_vt_delta, .arg = .{ .Number = -1 } },
    .{ .swipe = .RL, .handler = handlers.handler_vt_delta, .arg = .{ .Number = 1 } },
    .{ .swipe = .DU, .handler = handlers.handler_backlight_delta, .arg = .{ .Number = 1 } },
    .{ .swipe = .UD, .handler = handlers.handler_backlight_delta, .arg = .{ .Number = -1 } },
};