const BAND_COLOR_SCHEMES = {
	"PSK Reporter": {
		"2200m": "#ff4500",
		"600m": "#1e90ff",
		"160m": "#7cfc00",
		"80m": "#e550e5",
		"60m": "#00008b",
		"40m": "#5959ff",
		"30m": "#62d962",
		"20m": "#f2c40c",
		"17m": "#f2f261",
		"15m": "#cca166",
		"12m": "#b22222",
		"11m": "#00ff00",
		"10m": "#ff69b4",
		"6m": "#FF0000",
		"5m": "#e0e0e0",
		"4m": "#cc0044",
		"2m": "#FF1493",
		"1.25m": "#CCFF00",
		"70cm": "#999900",
		"23cm": "#5AB8C7",
		"2.4GHz": "#FF7F50",
		"5.8GHz": "#cc0099",
		"10GHz": "#696969",
		"24GHz": "#f3edc6",
		"47GHz": "#ffe786",
		"76GHz": "#baf9d8"
	},
	"PSK Reporter (Adjusted)": {
		"2200m": "#ff4500",
		"600m": "#1e90ff",
		"160m": "#7cfc00",
		"80m": "#b33fb3",
		"60m": "#00008b",
		"40m": "#5959ff",
		"30m": "#62d962",
		"20m": "#f2c40c",
		"17m": "#f2f261",
		"15m": "#cca166",
		"12m": "#b22222",
		"11m": "#00ff00",
		"10m": "#ff7eb4",
		"6m": "#FF0000",
		"5m": "#e0e0e0",
		"4m": "#cc0044",
		"2m": "#FF1493",
		"1.25m": "#CCFF00",
		"70cm": "#999900",
		"23cm": "#5AB8C7",
		"2.4GHz": "#FF7F50",
		"5.8GHz": "#cc0099",
		"10GHz": "#696969",
		"24GHz": "#f3edc6",
		"47GHz": "#ffe786",
		"76GHz": "#baf9d8"
	},
	"RBN": {
		"2200m": "#000000",
		"600m": "#aaaaaa",
		"160m": "#ffe000",
		"80m": "#093F00",
		"60m": "#777777",
		"40m": "#ffa500",
		"30m": "#ff0000",
		"20m": "#800080",
		"17m": "#0000ff",
		"15m": "#444444",
		"12m": "#00ffff",
		"11m": "#000000",
		"10m": "#ff00ff",
		"6m": "#ffc0cb",
		"5m": "#000000",
		"4m": "#a276ff",
		"2m": "#92FF7F",
		"1.25m": "#000000",
		"70cm": "#000000",
		"23cm": "#000000",
		"2.4GHz": "#000000",
		"5.8GHz": "#000000",
		"10GHz": "#000000",
		"24GHz": "#000000",
		"47GHz": "#000000",
		"76GHz": "#000000"
	},
	"Ham Rainbow": {
		"2200m": "#8e4f37",
		"600m": "#8e4f37",
		"160m": "#8e3737",
		"80m": "#da2f93",
		"60m": "#792fda",
		"40m": "#2f4bda",
		"30m": "#2fdad2",
		"20m": "#68da2f",
		"17m": "#dad52f",
		"15m": "#da832f",
		"12m": "#da5c2f",
		"11m": "#8e8e8e",
		"10m": "#da2f2f",
		"6m": "#8e377a",
		"5m": "#8e8e8e",
		"4m": "#42378e",
		"2m": "#37748e",
		"1.25m": "#8e8e8e",
		"70cm": "#378e65",
		"23cm": "#8e8e37",
		"2.4GHz": "#8e6037",
		"5.8GHz": "#8e6037",
		"10GHz": "#8e6037",
		"24GHz": "#8e6037",
		"47GHz": "#8e6037",
		"76GHz": "#8e6037"
	},
	"Ham Rainbow (Reverse)": {
		"2200m": "#42378e",
		"600m": "#42378e",
		"160m": "#8e377a",
		"80m": "#da2f2f",
		"60m": "#da5c2f",
		"40m": "#da832f",
		"30m": "#dad52f",
		"20m": "#68da2f",
		"17m": "#2fdad2",
		"15m": "#2f4bda",
		"12m": "#792fda",
		"11m": "#8e8e8e",
		"10m": "#da2f93",
		"6m": "#8e3737",
		"5m": "#8e8e8e",
		"4m": "#8e4f37",
		"2m": "#8e6037",
		"1.25m": "#8e8e8e",
		"70cm": "#8e8e37",
		"23cm": "#378e65",
		"2.4GHz": "#37748e",
		"5.8GHz": "#37748e",
		"10GHz": "#37748e",
		"24GHz": "#37748e",
		"47GHz": "#37748e",
		"76GHz": "#37748e",
	},
	"Kate Morley": {
		"2200m": "#817",
		"600m": "#817",
		"160m": "#817",
		"80m": "#a35",
		"60m": "#c66",
		"40m": "#e94",
		"30m": "#ed0",
		"20m": "#9d5",
		"17m": "#4d8",
		"15m": "#2cb",
		"12m": "#0bc",
		"11m": "#09c",
		"10m": "#09c",
		"6m": "#36b",
		"5m": "#36b",
		"4m": "#36b",
		"2m": "#36b",
		"1.25m": "#36b",
		"70cm": "#639",
		"23cm": "#639",
		"2.4GHz": "#639",
		"5.8GHz": "#639",
		"10GHz": "#639",
		"24GHz": "#639",
		"47GHz": "#639",
		"76GHz": "#639",
	},
	"ColorBrewer": {
		"2200m": "#54278f",
		"600m": "#756bb1",
		"160m": "#9e9ac8",
		"80m": "#cbc9e2",
		"60m": "#08519c",
		"40m": "#3182bd",
		"30m": "#6baed6",
		"20m": "#bdd7e7",
		"17m": "#006d2c",
		"15m": "#31a354",
		"12m": "#74c476",
		"11m": "#bae4b3",
		"10m": "#a63603",
		"6m": "#e6550d",
		"5m": "#fd8d3c",
		"4m": "#fdbe85",
		"2m": "#a50f15",
		"1.25m": "#de2d26",
		"70cm": "#fb6a4a",
		"23cm": "#fcae91",
		"2.4GHz": "#636363",
		"5.8GHz": "#636363",
		"10GHz": "#969696",
		"24GHz": "#969696",
		"47GHz": "#cccccc",
		"76GHz": "#cccccc",
	},
	"IWantHue": {
		"2200m": "#409271",
		"600m": "#b03ce1",
		"160m": "#50c640",
		"80m": "#d545b7",
		"60m": "#99b936",
		"40m": "#7260db",
		"30m": "#60af57",
		"20m": "#d54788",
		"17m": "#58c79f",
		"15m": "#e2462a",
		"12m": "#49b1d3",
		"11m": "#df872f",
		"10m": "#506bb0",
		"6m": "#c6a639",
		"5m": "#9554a3",
		"4m": "#36783c",
		"2m": "#da405b",
		"1.25m": "#657527",
		"70cm": "#8c97e2",
		"23cm": "#b44f2f",
		"2.4GHz": "#d386c8",
		"5.8GHz": "#aaac66",
		"10GHz": "#9d4760",
		"24GHz": "#90672c",
		"47GHz": "#e08086",
		"76GHz": "#dc9769",
	},
	"IWantHue (Color Blind)": {
		"2200m": "#bf9e3d",
		"600m": "#9d2fec",
		"160m": "#79df39",
		"80m": "#d445db",
		"60m": "#5dd175",
		"40m": "#814dd8",
		"30m": "#d7ce2f",
		"20m": "#657af1",
		"17m": "#8cc34a",
		"15m": "#d635aa",
		"12m": "#6cbd80",
		"11m": "#b860c1",
		"10m": "#e48721",
		"6m": "#686ccc",
		"5m": "#d44e2b",
		"4m": "#51b3db",
		"2m": "#d74058",
		"1.25m": "#56c5ad",
		"70cm": "#d0478d",
		"23cm": "#708940",
		"2.4GHz": "#c380c2",
		"5.8GHz": "#cab775",
		"10GHz": "#7a7fc2",
		"24GHz": "#b87148",
		"47GHz": "#bd678c",
		"76GHz": "#c3666b",
	},
	"Mokole": {
		"2200m": "#8b4513",
		"600m": "#006400",
		"160m": "#808000",
		"80m": "#483d8b",
		"60m": "#5f9ea0",
		"40m": "#000080",
		"30m": "#9acd32",
		"20m": "#8b008b",
		"17m": "#ff0000",
		"15m": "#ff8c00",
		"12m": "#ffd700",
		"11m": "#7fff00",
		"10m": "#8a2be2",
		"6m": "#00ff7f",
		"5m": "#dc143c",
		"4m": "#00bfff",
		"2m": "#0000ff",
		"1.25m": "#d8bfd8",
		"70cm": "#ff00ff",
		"23cm": "#1e90ff",
		"2.4GHz": "#db7093",
		"5.8GHz": "#f0e68c",
		"10GHz": "#ff1493",
		"24GHz": "#ffa07a",
		"47GHz": "#ee82ee",
		"76GHz": "#7fffd4",
	}
};
let bandColorScheme = "PSK Reporter (Adjusted)";

// Set the band colour scheme. Returns true if successful, false if the requested scheme was not known
function setBandColorScheme(scheme) {
    let ret = BAND_COLOR_SCHEMES[scheme]
    if (ret) {
        bandColorScheme = scheme;
    }
    return ret;
}

// Get the list of known bands
function getKnownBands() {
    return Array.from(Object.keys(BAND_COLOR_SCHEMES[bandColorScheme]));
}

// Get the list of available band colour schemes
function getAvailableBandColorSchemes() {
    return Array.from(Object.keys(BAND_COLOR_SCHEMES));
}

// Band name to colour (in the current colour scheme). If the band is unknown, black will be returned.
function bandToColor(band) {
    let col = (band != null) ? BAND_COLOR_SCHEMES[bandColorScheme][band] : null;
    if (col) {
        return col;
    } else {
        return "black";
    }
}

// Band name to contrast colour (in the current colour scheme). This is either black or white, contrasting as well as
// possible with the band colour. If the band is unknown, white will be returned.
function bandToContrastColor(band) {
    let tc = tinycolor(bandToColor(band));
    return tc.isLight() ? "black" : "white";
}

const MODE_TYPE_COLOR_SCHEMES = {
    "CW": "green",
    "PHONE": "red",
    "DATA": "blue"
}

// Mode type (CW, PHONE, DATA) to colour. If the mode type is unknown, black will be returned.
function modeTypeToColor(modeType) {
    let col = (modeType != null) ? MODE_TYPE_COLOR_SCHEMES[modeType.toUpperCase()] : null;
    if (col) {
        return col;
    } else {
        return "black";
    }
}

const SIG_ICONS = {
    "POTA": "fa-tree",
    "SOTA": "fa-mountain-sun",
    "WWFF": "fa-seedling",
    "GMA": "fa-person-hiking",
    "WWBOTA": "fa-radiation",
    "HEMA": "fa-mound",
    "IOTA": "fa-umbrella-beach",
    "MOTA": "fa-fan",
    "ARLHS": "fa-tower-observation",
    "ILLW": "fa-tower-observation",
    "SIOTA": "fa-wheat-awn",
    "WCA": "fa-chess-rook",
    "ZLOTA": "fa-kiwi-bird",
    "WOTA": "fa-w",
    "BOTA": "fa-water",
    "KRMNPA": "fa-earth-oceania",
    "WAB": "fa-table-cells-large",
    "WAI": "fa-table-cells-large",
    "TOTA": "fa-toilet"
}

// Get the Font Awesome icon for a given SIG. If the SIG is unknown, the provided default symbol will be returned
function sigToIcon(sig, defaultIcon) {
    let col = (sig != null) ? SIG_ICONS[sig.toUpperCase()] : null;
    if (col) {
        return col;
    } else {
        return defaultIcon;
    }
}

// Get the list of known SIGs
function getKnownSIGs() {
    return Array.from(Object.keys(SIG_ICONS));
}