import { isBigint, isDate, isInfinite, isMap, isNaNValue, isRegExp, isSet, isUndefined, isSymbol, isArray, isError, isTypedArray, isURL, } from './is.js';
import { findArr } from './util.js';
function simpleTransformation(isApplicable, annotation, transform, untransform) {
    return {
        isApplicable,
        annotation,
        transform,
        untransform,
    };
}
const simpleRules = [
    simpleTransformation(isUndefined, 'undefined', () => null, () => undefined),
    simpleTransformation(isBigint, 'bigint', v => v.toString(), v => {
        if (typeof BigInt !== 'undefined') {
            return BigInt(v);
        }
        console.error('Please add a BigInt polyfill.');
        return v;
    }),
    simpleTransformation(isDate, 'Date', v => v.toISOString(), v => new Date(v)),
    simpleTransformation(isError, 'Error', (v, superJson) => {
        const baseError = {
            name: v.name,
            message: v.message,
        };
        if ('cause' in v) {
            baseError.cause = v.cause;
        }
        superJson.allowedErrorProps.forEach(prop => {
            baseError[prop] = v[prop];
        });
        return baseError;
    }, (v, superJson) => {
        const e = new Error(v.message, { cause: v.cause });
        e.name = v.name;
        e.stack = v.stack;
        superJson.allowedErrorProps.forEach(prop => {
            e[prop] = v[prop];
        });
        return e;
    }),
    simpleTransformation(isRegExp, 'regexp', v => '' + v, regex => {
        const body = regex.slice(1, regex.lastIndexOf('/'));
        const flags = regex.slice(regex.lastIndexOf('/') + 1);
        return new RegExp(body, flags);
    }),
    simpleTransformation(isSet, 'set', 
    // (sets only exist in es6+)
    // eslint-disable-next-line es5/no-es6-methods
    v => [...v.values()], v => new Set(v)),
    simpleTransformation(isMap, 'map', v => [...v.entries()], v => new Map(v)),
    simpleTransformation((v) => isNaNValue(v) || isInfinite(v), 'number', v => {
        if (isNaNValue(v)) {
            return 'NaN';
        }
        if (v > 0) {
            return 'Infinity';
        }
        else {
            return '-Infinity';
        }
    }, Number),
    simpleTransformation((v) => v === 0 && 1 / v === -Infinity, 'number', () => {
        return '-0';
    }, Number),
    simpleTransformation(isURL, 'URL', v => v.toString(), v => new URL(v)),
];
function compositeTransformation(isApplicable, annotation, transform, untransform) {
    return {
        isApplicable,
        annotation,
        transform,
        untransform,
    };
}
const symbolRule = compositeTransformation((s, superJson) => {
    if (isSymbol(s)) {
        const isRegistered = !!superJson.symbolRegistry.getIdentifier(s);
        return isRegistered;
    }
    return false;
}, (s, superJson) => {
    const identifier = superJson.symbolRegistry.getIdentifier(s);
    return ['symbol', identifier];
}, v => v.description, (_, a, superJson) => {
    const value = superJson.symbolRegistry.getValue(a[1]);
    if (!value) {
        throw new Error('Trying to deserialize unknown symbol');
    }
    return value;
});
const constructorToName = [
    Int8Array,
    Uint8Array,
    Int16Array,
    Uint16Array,
    Int32Array,
    Uint32Array,
    Float32Array,
    Float64Array,
    Uint8ClampedArray,
].reduce((obj, ctor) => {
    obj[ctor.name] = ctor;
    return obj;
}, {});
const typedArrayRule = compositeTransformation(isTypedArray, v => ['typed-array', v.constructor.name], v => [...v], (v, a) => {
    const ctor = constructorToName[a[1]];
    if (!ctor) {
        throw new Error('Trying to deserialize unknown typed array');
    }
    return new ctor(v);
});
export function isInstanceOfRegisteredClass(potentialClass, superJson) {
    if (potentialClass?.constructor) {
        const isRegistered = !!superJson.classRegistry.getIdentifier(potentialClass.constructor);
        return isRegistered;
    }
    return false;
}
const classRule = compositeTransformation(isInstanceOfRegisteredClass, (clazz, superJson) => {
    const identifier = superJson.classRegistry.getIdentifier(clazz.constructor);
    return ['class', identifier];
}, (clazz, superJson) => {
    const allowedProps = superJson.classRegistry.getAllowedProps(clazz.constructor);
    if (!allowedProps) {
        return { ...clazz };
    }
    const result = {};
    allowedProps.forEach(prop => {
        result[prop] = clazz[prop];
    });
    return result;
}, (v, a, superJson) => {
    const clazz = superJson.classRegistry.getValue(a[1]);
    if (!clazz) {
        throw new Error(`Trying to deserialize unknown class '${a[1]}' - check https://github.com/blitz-js/superjson/issues/116#issuecomment-773996564`);
    }
    return Object.assign(Object.create(clazz.prototype), v);
});
const customRule = compositeTransformation((value, superJson) => {
    return !!superJson.customTransformerRegistry.findApplicable(value);
}, (value, superJson) => {
    const transformer = superJson.customTransformerRegistry.findApplicable(value);
    return ['custom', transformer.name];
}, (value, superJson) => {
    const transformer = superJson.customTransformerRegistry.findApplicable(value);
    return transformer.serialize(value);
}, (v, a, superJson) => {
    const transformer = superJson.customTransformerRegistry.findByName(a[1]);
    if (!transformer) {
        throw new Error('Trying to deserialize unknown custom value');
    }
    return transformer.deserialize(v);
});
const compositeRules = [classRule, symbolRule, customRule, typedArrayRule];
export const transformValue = (value, superJson) => {
    const applicableCompositeRule = findArr(compositeRules, rule => rule.isApplicable(value, superJson));
    if (applicableCompositeRule) {
        return {
            value: applicableCompositeRule.transform(value, superJson),
            type: applicableCompositeRule.annotation(value, superJson),
        };
    }
    const applicableSimpleRule = findArr(simpleRules, rule => rule.isApplicable(value, superJson));
    if (applicableSimpleRule) {
        return {
            value: applicableSimpleRule.transform(value, superJson),
            type: applicableSimpleRule.annotation,
        };
    }
    return undefined;
};
const simpleRulesByAnnotation = {};
simpleRules.forEach(rule => {
    simpleRulesByAnnotation[rule.annotation] = rule;
});
export const untransformValue = (json, type, superJson) => {
    if (isArray(type)) {
        switch (type[0]) {
            case 'symbol':
                return symbolRule.untransform(json, type, superJson);
            case 'class':
                return classRule.untransform(json, type, superJson);
            case 'custom':
                return customRule.untransform(json, type, superJson);
            case 'typed-array':
                return typedArrayRule.untransform(json, type, superJson);
            default:
                throw new Error('Unknown transformation: ' + type);
        }
    }
    else {
        const transformation = simpleRulesByAnnotation[type];
        if (!transformation) {
            throw new Error('Unknown transformation: ' + type);
        }
        return transformation.untransform(json, superJson);
    }
};
//# sourceMappingURL=transformer.js.map