using System;

namespace PKHeX.Core;

/// <summary>
/// Locations for <see cref="GameVersion.SV"/>.
/// </summary>
internal static class Locations9
{
    /// <summary>
    /// Checks if the location is accessible in Paldea (without DLC).
    /// </summary>
    public static bool IsAccessiblePreDLC(ushort location) => location <= 131;

    /// <summary>
    /// Checks if the location is accessible in Kitakami.
    /// </summary>
    public static bool IsKitakami(ushort location) => location is (>= 132 and <= 170);

    /// <summary>
    /// Checks if the location is accessible in Blueberry Academy.
    /// </summary>
    public static bool IsBlueberry(ushort location) => location is (>= 172 and <= 194);

    /// <summary>
    /// Checks if the location is accessible in Blueberry Academy.
    /// </summary>
    public static bool IsPaldeaDLC(ushort location) => location is 196 or 198; // Area Zero Underdepths

    /// <summary>
    /// Available location list for the 00000 set of location names.
    /// </summary>
    public static ReadOnlySpan<byte> Met0 =>
    [
             002, 004, 006, 008,
        010, 012, 014, 016, 018,
        020, 022, 024, 026, 028,
        030, 032, 034, 036, 038,
        040, 042, 044, 046, 048,
        050, 052, 054, 056, 058,
        060, 062, 064, 066, 068,
        070, 072, 074, 076, 078,
        080, 082, 084, 086, 088,
        090, 092, 094, 096, 098,
        102, 104, 106, 108, 110,
        110, 112, 114, 116, 118,
        120, 122, 124, 126, 128,

        067, 069,
        099, 101, 103, 105, 107, 109,
        111, 113, 115, 117,
        130, 131, 132, 134, 136, 138,
        140, 142, 144, 146, 148, 150,
        152, 154, 156, 158, 160, 162,
        164, 166, 168, 170, 172, 174,
        176, 178, 180, 182, 184, 186,
        188, 190, 192, 194, 196, 198,
        200,
    ];

    /// <summary>
    /// Available location list for the 30000 set of location names.
    /// </summary>
    public static ReadOnlySpan<ushort> Met3 =>
    [
               30001,        30003, 30004, 30005, 30006, 30007, 30008, 30009,
        30010, 30011, 30012, 30013, 30014, 30015, 30016, 30017, 30018, 30019,
        30020, 30021, 30022, 30023, 30024,
    ];

    /// <summary>
    /// Available location list for the 40000 set of location names.
    /// </summary>
    public static ReadOnlySpan<ushort> Met4 =>
    [
               40001, 40002, 40003, 40004, 40005, 40006, 40007, 40008, 40009,
        40010, 40011, 40012, 40013, 40014, 40015, 40016, 40017, 40018, 40019,
        40020, 40021, 40022, 40024, 40024, 40025, 40026, 40027, 40028, 40029,
        40030, 40032, 40033, 40034, 40035, 40036, 40037, 40038, 40039, 40039,
        40040, 40041, 40042, 40043, 40044, 40045, 40047, 40047, 40048, 40049,
        40050, 40051, 40052, 40053, 40054, 40055, 40056, 40057, 40058, 40059,
        40060, 40061, 40062, 40063, 40064, 40065, 40066, 40067, 40068, 40069,
        40070, 40071, 40072, 40073, 40074, 40075, 40076, 40077, 40078,
    ];

    /// <summary>
    /// Available location list for the 60000 set of location names.
    /// </summary>
    public static ReadOnlySpan<ushort> Met6 => [/* X/Y */ 60001, 60003, /* OR/AS */ 60004, /* S/V */ 60005];
}