using System.Collections.Generic;
using HellionChat.Code;
using HellionChat.Util;

namespace HellionChat.Resources;

// Built-in colour presets applied via Settings UI → ChatColours.
// Battle-channel types are intentionally excluded to preserve combat-log tuning.
public sealed record ChatColourPreset(
    string DisplayName,
    string LocalizationKey,
    bool IsBrandPreset,
    IReadOnlyDictionary<ChatType, uint> Colours
);

public static class ChatColourPresets
{
    public static IReadOnlyDictionary<string, ChatColourPreset> All { get; } = BuildAll();

    private static Dictionary<string, ChatColourPreset> BuildAll()
    {
        return new Dictionary<string, ChatColourPreset>
        {
            ["Default"] = new(
                DisplayName: "ChatTwo Default",
                LocalizationKey: "ChatColourPresets_Default",
                IsBrandPreset: false,
                Colours: BuildDefault()
            ),
            ["HighContrast"] = new(
                DisplayName: "High-Contrast",
                LocalizationKey: "ChatColourPresets_HighContrast",
                IsBrandPreset: false,
                Colours: BuildHighContrast()
            ),
            ["Pastell"] = new(
                DisplayName: "Pastell",
                LocalizationKey: "ChatColourPresets_Pastell",
                IsBrandPreset: false,
                Colours: BuildPastell()
            ),
            ["DarkModeTuned"] = new(
                DisplayName: "Dark-Mode-Tuned",
                LocalizationKey: "ChatColourPresets_DarkModeTuned",
                IsBrandPreset: false,
                Colours: BuildDarkModeTuned()
            ),
            ["Hellion"] = new(
                DisplayName: "Hellion",
                LocalizationKey: "ChatColourPresets_Hellion",
                IsBrandPreset: true,
                Colours: BuildHellion()
            ),
            ["NightBlue"] = new(
                DisplayName: "Night Blue",
                LocalizationKey: "ChatColourPresets_NightBlue",
                IsBrandPreset: false,
                Colours: BuildNightBlue()
            ),
            ["IndigoViolet"] = new(
                DisplayName: "Indigo Violet",
                LocalizationKey: "ChatColourPresets_IndigoViolet",
                IsBrandPreset: false,
                Colours: BuildIndigoViolet()
            ),
        };
    }

    // Mirrors ChatTypeExt.DefaultColor; channels without a default are skipped.
    private static IReadOnlyDictionary<ChatType, uint> BuildDefault()
    {
        var dict = new Dictionary<ChatType, uint>();
        foreach (var (_, types) in ChatTypeExt.SortOrder)
        {
            foreach (var type in types)
            {
                var def = type.DefaultColor();
                if (def.HasValue)
                    dict[type] = def.Value;
            }
        }
        return dict;
    }

    private static IReadOnlyDictionary<ChatType, uint> BuildHighContrast()
    {
        return new Dictionary<ChatType, uint>
        {
            [ChatType.Say] = ColourUtil.ComponentsToRgba(255, 255, 255),
            [ChatType.Yell] = ColourUtil.ComponentsToRgba(255, 192, 0),
            [ChatType.Shout] = ColourUtil.ComponentsToRgba(255, 96, 0),
            [ChatType.TellIncoming] = ColourUtil.ComponentsToRgba(255, 128, 255),
            [ChatType.TellOutgoing] = ColourUtil.ComponentsToRgba(255, 128, 255),
            [ChatType.Party] = ColourUtil.ComponentsToRgba(128, 192, 255),
            [ChatType.Alliance] = ColourUtil.ComponentsToRgba(255, 128, 64),
            [ChatType.FreeCompany] = ColourUtil.ComponentsToRgba(96, 192, 255),
            [ChatType.NoviceNetwork] = ColourUtil.ComponentsToRgba(192, 255, 64),
            [ChatType.Linkshell1] = ColourUtil.ComponentsToRgba(255, 128, 128),
            [ChatType.Linkshell2] = ColourUtil.ComponentsToRgba(255, 192, 128),
            [ChatType.Linkshell3] = ColourUtil.ComponentsToRgba(255, 255, 128),
            [ChatType.Linkshell4] = ColourUtil.ComponentsToRgba(192, 255, 128),
            [ChatType.Linkshell5] = ColourUtil.ComponentsToRgba(128, 255, 192),
            [ChatType.Linkshell6] = ColourUtil.ComponentsToRgba(128, 192, 255),
            [ChatType.Linkshell7] = ColourUtil.ComponentsToRgba(192, 128, 255),
            [ChatType.Linkshell8] = ColourUtil.ComponentsToRgba(255, 128, 192),
            [ChatType.CrossLinkshell1] = ColourUtil.ComponentsToRgba(255, 96, 96),
            [ChatType.CrossLinkshell2] = ColourUtil.ComponentsToRgba(255, 160, 96),
            [ChatType.CrossLinkshell3] = ColourUtil.ComponentsToRgba(255, 255, 96),
            [ChatType.CrossLinkshell4] = ColourUtil.ComponentsToRgba(160, 255, 96),
            [ChatType.CrossLinkshell5] = ColourUtil.ComponentsToRgba(96, 255, 160),
            [ChatType.CrossLinkshell6] = ColourUtil.ComponentsToRgba(96, 160, 255),
            [ChatType.CrossLinkshell7] = ColourUtil.ComponentsToRgba(160, 96, 255),
            [ChatType.CrossLinkshell8] = ColourUtil.ComponentsToRgba(255, 96, 160),
        };
    }

    private static IReadOnlyDictionary<ChatType, uint> BuildPastell()
    {
        return new Dictionary<ChatType, uint>
        {
            [ChatType.Say] = ColourUtil.ComponentsToRgba(232, 232, 232),
            [ChatType.Yell] = ColourUtil.ComponentsToRgba(245, 216, 155),
            [ChatType.Shout] = ColourUtil.ComponentsToRgba(245, 176, 155),
            [ChatType.TellIncoming] = ColourUtil.ComponentsToRgba(224, 176, 224),
            [ChatType.TellOutgoing] = ColourUtil.ComponentsToRgba(224, 176, 224),
            [ChatType.Party] = ColourUtil.ComponentsToRgba(176, 204, 224),
            [ChatType.Alliance] = ColourUtil.ComponentsToRgba(224, 192, 160),
            [ChatType.FreeCompany] = ColourUtil.ComponentsToRgba(168, 200, 224),
            [ChatType.NoviceNetwork] = ColourUtil.ComponentsToRgba(200, 224, 176),
            [ChatType.Linkshell1] = ColourUtil.ComponentsToRgba(224, 176, 176),
            [ChatType.Linkshell2] = ColourUtil.ComponentsToRgba(224, 200, 176),
            [ChatType.Linkshell3] = ColourUtil.ComponentsToRgba(224, 224, 176),
            [ChatType.Linkshell4] = ColourUtil.ComponentsToRgba(200, 224, 176),
            [ChatType.Linkshell5] = ColourUtil.ComponentsToRgba(176, 224, 200),
            [ChatType.Linkshell6] = ColourUtil.ComponentsToRgba(176, 200, 224),
            [ChatType.Linkshell7] = ColourUtil.ComponentsToRgba(200, 176, 224),
            [ChatType.Linkshell8] = ColourUtil.ComponentsToRgba(224, 176, 200),
            [ChatType.CrossLinkshell1] = ColourUtil.ComponentsToRgba(224, 160, 160),
            [ChatType.CrossLinkshell2] = ColourUtil.ComponentsToRgba(224, 192, 160),
            [ChatType.CrossLinkshell3] = ColourUtil.ComponentsToRgba(224, 224, 160),
            [ChatType.CrossLinkshell4] = ColourUtil.ComponentsToRgba(192, 224, 160),
            [ChatType.CrossLinkshell5] = ColourUtil.ComponentsToRgba(160, 224, 192),
            [ChatType.CrossLinkshell6] = ColourUtil.ComponentsToRgba(160, 192, 224),
            [ChatType.CrossLinkshell7] = ColourUtil.ComponentsToRgba(192, 160, 224),
            [ChatType.CrossLinkshell8] = ColourUtil.ComponentsToRgba(224, 160, 192),
        };
    }

    private static IReadOnlyDictionary<ChatType, uint> BuildDarkModeTuned()
    {
        return new Dictionary<ChatType, uint>
        {
            [ChatType.Say] = ColourUtil.ComponentsToRgba(240, 240, 240),
            [ChatType.Yell] = ColourUtil.ComponentsToRgba(255, 208, 64),
            [ChatType.Shout] = ColourUtil.ComponentsToRgba(255, 128, 64),
            [ChatType.TellIncoming] = ColourUtil.ComponentsToRgba(255, 160, 255),
            [ChatType.TellOutgoing] = ColourUtil.ComponentsToRgba(255, 160, 255),
            [ChatType.Party] = ColourUtil.ComponentsToRgba(160, 208, 255),
            [ChatType.Alliance] = ColourUtil.ComponentsToRgba(255, 160, 96),
            [ChatType.FreeCompany] = ColourUtil.ComponentsToRgba(128, 200, 255),
            [ChatType.NoviceNetwork] = ColourUtil.ComponentsToRgba(192, 255, 96),
            [ChatType.Linkshell1] = ColourUtil.ComponentsToRgba(255, 160, 160),
            [ChatType.Linkshell2] = ColourUtil.ComponentsToRgba(255, 192, 160),
            [ChatType.Linkshell3] = ColourUtil.ComponentsToRgba(255, 255, 160),
            [ChatType.Linkshell4] = ColourUtil.ComponentsToRgba(192, 255, 160),
            [ChatType.Linkshell5] = ColourUtil.ComponentsToRgba(160, 255, 192),
            [ChatType.Linkshell6] = ColourUtil.ComponentsToRgba(160, 192, 255),
            [ChatType.Linkshell7] = ColourUtil.ComponentsToRgba(192, 160, 255),
            [ChatType.Linkshell8] = ColourUtil.ComponentsToRgba(255, 160, 192),
            [ChatType.CrossLinkshell1] = ColourUtil.ComponentsToRgba(255, 128, 128),
            [ChatType.CrossLinkshell2] = ColourUtil.ComponentsToRgba(255, 160, 128),
            [ChatType.CrossLinkshell3] = ColourUtil.ComponentsToRgba(255, 255, 128),
            [ChatType.CrossLinkshell4] = ColourUtil.ComponentsToRgba(160, 255, 128),
            [ChatType.CrossLinkshell5] = ColourUtil.ComponentsToRgba(128, 255, 160),
            [ChatType.CrossLinkshell6] = ColourUtil.ComponentsToRgba(128, 160, 255),
            [ChatType.CrossLinkshell7] = ColourUtil.ComponentsToRgba(160, 128, 255),
            [ChatType.CrossLinkshell8] = ColourUtil.ComponentsToRgba(255, 128, 160),
        };
    }

    // Hellion brand preset — Arctic Cyan + Ember Orange palette.
    // Cyan family for Standard/Tell, Ember/Warning for loud channels,
    // Status colours for Linkshells, darker variants for CrossLinkshells.
    private static IReadOnlyDictionary<ChatType, uint> BuildHellion()
    {
        return new Dictionary<ChatType, uint>
        {
            [ChatType.Say] = ColourUtil.ComponentsToRgba(77, 217, 232), // Cyan-light #4DD9E8
            [ChatType.TellIncoming] = ColourUtil.ComponentsToRgba(0, 190, 210), // Brand Cyan #00BED2
            [ChatType.TellOutgoing] = ColourUtil.ComponentsToRgba(0, 151, 167), // Cyan-dark #0097A7
            [ChatType.Yell] = ColourUtil.ComponentsToRgba(240, 173, 78), // Warning #F0AD4E
            [ChatType.Shout] = ColourUtil.ComponentsToRgba(249, 115, 22), // Brand Ember #F97316
            [ChatType.Party] = ColourUtil.ComponentsToRgba(92, 184, 92), // Success #5CB85C
            [ChatType.Alliance] = ColourUtil.ComponentsToRgba(232, 93, 4), // Ember-dark #E85D04
            [ChatType.FreeCompany] = ColourUtil.ComponentsToRgba(0, 190, 210), // Brand Cyan
            [ChatType.NoviceNetwork] = ColourUtil.ComponentsToRgba(77, 217, 232), // Cyan-light
            [ChatType.Linkshell1] = ColourUtil.ComponentsToRgba(251, 146, 60), // Ember-light #FB923C
            [ChatType.Linkshell2] = ColourUtil.ComponentsToRgba(240, 173, 78), // Warning
            [ChatType.Linkshell3] = ColourUtil.ComponentsToRgba(92, 184, 92), // Success
            [ChatType.Linkshell4] = ColourUtil.ComponentsToRgba(77, 217, 232), // Cyan-light
            [ChatType.Linkshell5] = ColourUtil.ComponentsToRgba(0, 190, 210), // Brand Cyan
            [ChatType.Linkshell6] = ColourUtil.ComponentsToRgba(0, 151, 167), // Cyan-dark
            [ChatType.Linkshell7] = ColourUtil.ComponentsToRgba(249, 115, 22), // Brand Ember
            [ChatType.Linkshell8] = ColourUtil.ComponentsToRgba(217, 83, 79), // Danger #D9534F
            [ChatType.CrossLinkshell1] = ColourUtil.ComponentsToRgba(232, 93, 4), // Ember-dark
            [ChatType.CrossLinkshell2] = ColourUtil.ComponentsToRgba(200, 140, 50), // Warning-dark
            [ChatType.CrossLinkshell3] = ColourUtil.ComponentsToRgba(60, 140, 60), // Success-dark
            [ChatType.CrossLinkshell4] = ColourUtil.ComponentsToRgba(0, 190, 210), // Brand Cyan
            [ChatType.CrossLinkshell5] = ColourUtil.ComponentsToRgba(0, 151, 167), // Cyan-dark
            [ChatType.CrossLinkshell6] = ColourUtil.ComponentsToRgba(0, 110, 130), // Cyan-darker
            [ChatType.CrossLinkshell7] = ColourUtil.ComponentsToRgba(220, 90, 30), // Ember-medium
            [ChatType.CrossLinkshell8] = ColourUtil.ComponentsToRgba(170, 60, 60), // Danger-dark
        };
    }

    // Night Blue — cool nautical theme, deep navy without purple.
    private static IReadOnlyDictionary<ChatType, uint> BuildNightBlue()
    {
        return new Dictionary<ChatType, uint>
        {
            [ChatType.Say] = ColourUtil.ComponentsToRgba(230, 237, 247), // text-primary
            [ChatType.TellIncoming] = ColourUtil.ComponentsToRgba(106, 176, 255), // akzent-hot
            [ChatType.TellOutgoing] = ColourUtil.ComponentsToRgba(74, 144, 226), // akzent-primary
            [ChatType.Yell] = ColourUtil.ComponentsToRgba(255, 184, 74), // warning
            [ChatType.Shout] = ColourUtil.ComponentsToRgba(255, 92, 122), // danger
            [ChatType.Party] = ColourUtil.ComponentsToRgba(61, 220, 151), // success
            [ChatType.Alliance] = ColourUtil.ComponentsToRgba(255, 144, 100), // warm-orange-light
            [ChatType.FreeCompany] = ColourUtil.ComponentsToRgba(74, 144, 226), // akzent-primary
            [ChatType.NoviceNetwork] = ColourUtil.ComponentsToRgba(140, 160, 191), // text-dim
            [ChatType.Linkshell1] = ColourUtil.ComponentsToRgba(255, 184, 74),
            [ChatType.Linkshell2] = ColourUtil.ComponentsToRgba(255, 144, 100),
            [ChatType.Linkshell3] = ColourUtil.ComponentsToRgba(255, 220, 130),
            [ChatType.Linkshell4] = ColourUtil.ComponentsToRgba(130, 220, 100),
            [ChatType.Linkshell5] = ColourUtil.ComponentsToRgba(61, 220, 151),
            [ChatType.Linkshell6] = ColourUtil.ComponentsToRgba(100, 200, 220),
            [ChatType.Linkshell7] = ColourUtil.ComponentsToRgba(106, 176, 255),
            [ChatType.Linkshell8] = ColourUtil.ComponentsToRgba(140, 160, 191),
            [ChatType.CrossLinkshell1] = ColourUtil.ComponentsToRgba(200, 130, 50),
            [ChatType.CrossLinkshell2] = ColourUtil.ComponentsToRgba(220, 110, 80),
            [ChatType.CrossLinkshell3] = ColourUtil.ComponentsToRgba(200, 180, 60),
            [ChatType.CrossLinkshell4] = ColourUtil.ComponentsToRgba(90, 180, 80),
            [ChatType.CrossLinkshell5] = ColourUtil.ComponentsToRgba(30, 170, 110),
            [ChatType.CrossLinkshell6] = ColourUtil.ComponentsToRgba(50, 130, 170),
            [ChatType.CrossLinkshell7] = ColourUtil.ComponentsToRgba(50, 110, 180),
            [ChatType.CrossLinkshell8] = ColourUtil.ComponentsToRgba(90, 100, 130),
        };
    }

    // Indigo Violet — warm-mystic theme, deep indigo with violet accent.
    private static IReadOnlyDictionary<ChatType, uint> BuildIndigoViolet()
    {
        return new Dictionary<ChatType, uint>
        {
            [ChatType.Say] = ColourUtil.ComponentsToRgba(240, 230, 255), // text-primary
            [ChatType.TellIncoming] = ColourUtil.ComponentsToRgba(176, 124, 255), // akzent-hot
            [ChatType.TellOutgoing] = ColourUtil.ComponentsToRgba(139, 77, 222), // akzent-primary
            [ChatType.Yell] = ColourUtil.ComponentsToRgba(255, 184, 74),
            [ChatType.Shout] = ColourUtil.ComponentsToRgba(255, 92, 122),
            [ChatType.Party] = ColourUtil.ComponentsToRgba(61, 220, 151),
            [ChatType.Alliance] = ColourUtil.ComponentsToRgba(255, 144, 100),
            [ChatType.FreeCompany] = ColourUtil.ComponentsToRgba(139, 77, 222), // akzent-primary
            [ChatType.NoviceNetwork] = ColourUtil.ComponentsToRgba(168, 144, 208), // text-dim
            [ChatType.Linkshell1] = ColourUtil.ComponentsToRgba(255, 184, 74),
            [ChatType.Linkshell2] = ColourUtil.ComponentsToRgba(255, 144, 100),
            [ChatType.Linkshell3] = ColourUtil.ComponentsToRgba(255, 220, 130),
            [ChatType.Linkshell4] = ColourUtil.ComponentsToRgba(200, 124, 255),
            [ChatType.Linkshell5] = ColourUtil.ComponentsToRgba(176, 124, 255),
            [ChatType.Linkshell6] = ColourUtil.ComponentsToRgba(139, 77, 222),
            [ChatType.Linkshell7] = ColourUtil.ComponentsToRgba(130, 90, 200),
            [ChatType.Linkshell8] = ColourUtil.ComponentsToRgba(168, 144, 208),
            [ChatType.CrossLinkshell1] = ColourUtil.ComponentsToRgba(200, 130, 50),
            [ChatType.CrossLinkshell2] = ColourUtil.ComponentsToRgba(220, 110, 80),
            [ChatType.CrossLinkshell3] = ColourUtil.ComponentsToRgba(200, 180, 60),
            [ChatType.CrossLinkshell4] = ColourUtil.ComponentsToRgba(130, 80, 180),
            [ChatType.CrossLinkshell5] = ColourUtil.ComponentsToRgba(100, 60, 160),
            [ChatType.CrossLinkshell6] = ColourUtil.ComponentsToRgba(91, 42, 154),
            [ChatType.CrossLinkshell7] = ColourUtil.ComponentsToRgba(80, 50, 130),
            [ChatType.CrossLinkshell8] = ColourUtil.ComponentsToRgba(117, 96, 160),
        };
    }
}