export const registerSystemSettings = function () {
    /**
     * Track the system version upon which point a migration was last applied
     */
    game.settings.register("sw5e", "systemMigrationVersion", {
        name: "System Migration Version",
        scope: "world",
        config: false,
        type: String,
        default: game.system.data.version
    });

    /**
     * Register resting variants
     */
    game.settings.register("sw5e", "restVariant", {
        name: "SETTINGS.5eRestN",
        hint: "SETTINGS.5eRestL",
        scope: "world",
        config: true,
        default: "normal",
        type: String,
        choices: {
            normal: "SETTINGS.5eRestPHB",
            gritty: "SETTINGS.5eRestGritty",
            epic: "SETTINGS.5eRestEpic"
        }
    });

    /**
     * Register diagonal movement rule setting
     */
    game.settings.register("sw5e", "diagonalMovement", {
        name: "SETTINGS.5eDiagN",
        hint: "SETTINGS.5eDiagL",
        scope: "world",
        config: true,
        default: "555",
        type: String,
        choices: {
            555: "SETTINGS.5eDiagPHB",
            5105: "SETTINGS.5eDiagDMG",
            EUCL: "SETTINGS.5eDiagEuclidean"
        },
        onChange: (rule) => (canvas.grid.diagonalRule = rule)
    });

    /**
     * Register Initiative formula setting
     */
    game.settings.register("sw5e", "initiativeDexTiebreaker", {
        name: "SETTINGS.5eInitTBN",
        hint: "SETTINGS.5eInitTBL",
        scope: "world",
        config: true,
        default: false,
        type: Boolean
    });

    /**
     * Require Currency Carrying Weight
     */
    game.settings.register("sw5e", "currencyWeight", {
        name: "SETTINGS.5eCurWtN",
        hint: "SETTINGS.5eCurWtL",
        scope: "world",
        config: true,
        default: true,
        type: Boolean
    });

    /**
     * Option to disable XP bar for session-based or story-based advancement.
     */
    game.settings.register("sw5e", "disableExperienceTracking", {
        name: "SETTINGS.5eNoExpN",
        hint: "SETTINGS.5eNoExpL",
        scope: "world",
        config: true,
        default: false,
        type: Boolean
    });

    /**
     * Option to automatically collapse Item Card descriptions
     */
    game.settings.register("sw5e", "autoCollapseItemCards", {
        name: "SETTINGS.5eAutoCollapseCardN",
        hint: "SETTINGS.5eAutoCollapseCardL",
        scope: "client",
        config: true,
        default: false,
        type: Boolean,
        onChange: (s) => {
            ui.chat.render();
        }
    });

    /**
     * Option to allow GMs to restrict polymorphing to GMs only.
     */
    game.settings.register("sw5e", "allowPolymorphing", {
        name: "SETTINGS.5eAllowPolymorphingN",
        hint: "SETTINGS.5eAllowPolymorphingL",
        scope: "world",
        config: true,
        default: false,
        type: Boolean
    });

    /**
     * Remember last-used polymorph settings.
     */
    game.settings.register("sw5e", "polymorphSettings", {
        scope: "client",
        default: {
            keepPhysical: false,
            keepMental: false,
            keepSaves: false,
            keepSkills: false,
            mergeSaves: false,
            mergeSkills: false,
            keepClass: false,
            keepFeats: false,
            keepPowers: false,
            keepItems: false,
            keepBio: false,
            keepVision: true,
            transformTokens: true
        }
    });
    game.settings.register("sw5e", "colorTheme", {
        name: "SETTINGS.SWColorN",
        hint: "SETTINGS.SWColorL",
        scope: "world",
        config: true,
        default: "light",
        type: String,
        choices: {
            light: "SETTINGS.SWColorLight",
            dark: "SETTINGS.SWColorDark"
        }
    });
};