import * as yup from 'yup';

// tslint:disable-next-line:no-duplicate-imports
import {
    reach,
    isSchema,
    date,
    Schema,
    ObjectSchema,
    ValidationError,
    MixedSchema,
    SchemaDescription,
    TestOptions,
    ValidateOptions,
    NumberSchema,
    TestContext,
    LocaleObject,
} from 'yup';

// reach function
const schema1 = yup.object().shape({
    nested: yup.object().shape({
        arr: yup.array().of(yup.object().shape({ num: yup.number().max(4) })),
    }),
});
reach(schema1, 'nested.arr.num');
reach(schema1, 'nested.arr[].num');

// isSchema function
const isSchemaResult1: boolean = isSchema(schema1);
const isSchemaResult2: boolean = isSchema({});

// addMethod function
yup.addMethod<NumberSchema>(yup.number, 'minimum', function(this, minValue: number, message: string) {
    return this.min(minValue, message);
});
yup.addMethod(yup.date, 'newMethod', function(this: yup.DateSchema, date: Date, message?: string) {
    return this.max(date, message);
});

// ref function
const schema2 = yup.object().shape({
    baz: yup.ref('foo.bar'),
    foo: yup.object().shape({
        bar: yup.string(),
    }),
    x: yup.ref('$x'),
});

let ref: yup.Ref = yup.ref('foo.bar');

// $ExpectError
ref = {};

// $ExpectError
ref = { __isYupRef: true };

// cast function
schema2.cast({ foo: { bar: 'boom' } }, { context: { x: 5 } });

// lazy function
const node: ObjectSchema<any> = yup.object().shape({
    id: yup.number(),
    child: yup.lazy(() => node.default(undefined)),
});
const renderable = yup.lazy(value => {
    switch (typeof value) {
        case 'number':
            return yup.number();
        case 'string':
            return yup.string();
        default:
            return yup.mixed();
    }
});
const renderables = yup.array().of(renderable);

// ValidationError static methods
// $ExpectType boolean
ValidationError.isError(new ValidationError('error', 'value', 'path'));
// $ExpectType string | ((params?: any) => string)
ValidationError.formatError('error', { path: 'path' });
ValidationError.formatError('error');
ValidationError.formatError(() => 'error');
ValidationError.formatError(() => 'error', { path: 'path' });

// ValidationError
let error: ValidationError = new yup.ValidationError('error', 'value', 'path');
error = new yup.ValidationError(['error', 'error2'], true, 'path');
error = new yup.ValidationError(['error', 'error2'], 5, 'path');
error = new yup.ValidationError(['error', 'error2'], { name: 'value' }, 'path');
error = new yup.ValidationError(['error', 'error2'], { name: 'value' }, 'path', 'type');
error = {
    name: 'ValidationError',
    message: 'error',
    path: 'path',
    errors: ['error'],
    inner: [new yup.ValidationError('error', true, 'path')],
    type: 'date',
    value: { start: '2017-11-10' },
};
error.value = 'value';
error.value = true;
error.value = 5;
error.value = { name: 'value' };
error.type = {};
error.type = [];
error.errors = ['error'];

// mixed
let mixed: MixedSchema = yup.mixed();
mixed.clone();
mixed.label('label');
mixed.meta({ meta: 'value' });
mixed.describe().label;
mixed.describe().meta;
mixed.describe().tests;
mixed.describe().type;
mixed.concat(yup.string());
mixed.validate({});
mixed.validate({ hello: 'world' }, { strict: true }).then(value => value);
mixed.validateSync({ hello: 'world' }, { strict: true });
mixed.validateAt('path', {}, { strict: true, context: {} });
mixed.validateAt('path', {}, { strict: true, context: {} }).then(value => value);
mixed.validateSyncAt('path', {}, { strict: true, context: {} });
mixed.isValid(undefined, (valid: true) => true);
mixed.isValid({ hello: 'world' }).then(valid => valid);
mixed.cast({});
mixed.isType('hello');
mixed.strict(true);
mixed.strip(true);
mixed.withMutation(schema => {});
mixed.default({ number: 5 });
mixed.default(() => ({ number: 5 }));
mixed.default();
mixed.nullable(true);
mixed.nullable();
mixed.required();
mixed.required('Foo');
mixed.required(() => 'Foo');
mixed.notRequired(); // $ExpectType MixedSchema<any>
mixed.typeError('type error');
mixed.typeError(() => 'type error');
mixed.oneOf(['hello', 'world'], 'message');
mixed.oneOf(['hello', 'world'], () => 'message');
mixed.oneOf(['hello', 'world'], ({ values }) => `one of ${values}`);
// $ExpectError
mixed.oneOf(['hello', 'world'], ({ random }) => `one of ${random}`);
mixed.notOneOf(['hello', 'world'], 'message');
mixed.notOneOf(['hello', 'world'], () => 'message');
mixed.when('isBig', {
    is: value => true,
    then: yup.number().min(5),
    otherwise: yup.number().min(0),
});
mixed.when(['isBig', 'isSpecial'], {
    is: (isBig, isSpecial) => isBig && isSpecial,
    then: yup.number().min(5),
    otherwise: yup.number().min(0),
});
mixed
    .when('isBig', {
        is: true,
        then: yup.number().min(5),
        otherwise: yup.number().min(0),
    })
    .when('$other', (value: any, schema: MixedSchema) => (value === 4 ? schema.required() : schema));
// tslint:disable-next-line:no-invalid-template-strings
mixed.test('is-jimmy', '${path} is not Jimmy', value => value === 'jimmy');
mixed.test('is-jimmy', ({ path, value }) => `${path} has an error, it is ${value}`, value => value === 'jimmy');
mixed.test({
    name: 'lessThan5',
    exclusive: true,
    // tslint:disable-next-line:no-invalid-template-strings
    message: '${path} must be less than 5 characters',
    test: value => value == null || value.length <= 5,
});
mixed.test('with-promise', 'It contains invalid value', value => new Promise(resolve => true));
const testContext = function(this: TestContext) {
    // $ExpectType string
    this.path;
    // $ExpectType ValidateOptions
    this.options;
    // $ExpectType any
    this.parent;
    // $ExpectType Schema<any>
    this.schema;
    // $ExpectType (value: any) => any
    this.resolve;
    // $ExpectType ValidationError
    this.createError({ path: '1', message: '1' });
    // $ExpectType ValidationError
    this.createError({ message: '1' });
    // $ExpectType ValidationError
    this.createError({ path: '1' });
    // $ExpectType ValidationError
    this.createError();
    return true;
};
mixed.test('with-context', 'it uses function context', testContext);
mixed.test({
    test: testContext,
});
mixed.test({
    message: ({ passed }) => (passed ? 'You passed' : 'You failed'),
    name: 'checkParams',
    params: { passed: true },
    test: value => !!value,
});

// mixed with concat
yup.object({ name: yup.string() }).concat(yup.object({ when: yup.date() })); // $ExpectType ObjectSchema<{ name: string; } & { when: Date; }>
yup.mixed<string>().concat(yup.date()); // $ExpectType MixedSchema<string | Date>

// Async ValidationError
const asyncValidationErrorTest = function(this: TestContext): Promise<ValidationError> {
    return new Promise(resolve => resolve(this.createError({ path: 'testPath', message: 'testMessage' })));
};

mixed.test('async-validation-error', 'Returns async ValidationError', asyncValidationErrorTest);
mixed.test({
    test: asyncValidationErrorTest,
});

// Sync ValidationError
const syncValidationErrorTest = function(this: TestContext): ValidationError {
    return this.createError({ path: 'testPath', message: 'testMessage' });
};

mixed.test('sync-validation-error', 'Returns sync ValidationError', syncValidationErrorTest);
mixed.test({
    test: syncValidationErrorTest,
});

yup.string().transform(function(this, value: any, originalvalue: any) {
    return this.isType(value) && value !== null ? value.toUpperCase() : value;
});

// Extending Schema Types
class ExtendsMixed extends yup.mixed {}
mixed = new ExtendsMixed();

class ExtendsMixed2 extends yup.mixed {
    constructor() {
        super({ type: 'CustomType' });
    }
}
mixed = new ExtendsMixed2();

/**
 * Creating new Types
 */
class DateSchema extends yup.date {
    isWednesday(message?: string): DateSchema {
        return this.clone().test({
            name: 'Wednesday',
            // tslint:disable-next-line:no-invalid-template-strings
            message: message || '${path} must be Wednesday',
            test: value => true /* Check that day is Wednesday */,
        });
    }
}
yup.object()
    .shape({
        startDate: new DateSchema().isWednesday().required(),
    })
    .isValidSync({
        startDate: '2017-11-29',
    });

// String schema
const strSchema = yup.string(); // $ExpectType StringSchema<string>
strSchema.isValid('hello'); // => true
strSchema.required();
strSchema.required('req');
strSchema.required(() => 'req');
strSchema.length(5, 'message');
strSchema.length(5, () => 'message');
strSchema.length(5, ({ length }) => `must be ${length}`);
// $ExpectError
strSchema.length(5, ({ min }) => `must be ${min}`);
strSchema.min(5, 'message');
strSchema.min(5, () => 'message');
strSchema.min(5, ({ min }) => `more than ${min}`);
// $ExpectError
strSchema.min(5, ({ max }) => `more than ${max}`);
strSchema.max(5, 'message');
strSchema.max(5, () => 'message');
strSchema.max(5, ({ max }) => `less than ${max}`);
// $ExpectError
strSchema.max(5, ({ min }) => `less than ${min}`);
strSchema.matches(/(hi|bye)/);
strSchema.matches(/(hi|bye)/, 'invalid');
strSchema.matches(/(hi|bye)/, () => 'invalid');
strSchema.matches(/(hi|bye)/, ({ regex }) => `Does not match ${regex}`);
strSchema.email();
strSchema.email('invalid');
strSchema.email(() => 'invalid');
strSchema.email(({ regex }) => `Does not match ${regex}`);
strSchema.url();
strSchema.url('bad url');
strSchema.url(() => 'bad url');
strSchema.url(({ regex }) => `Does not match ${regex}`);
strSchema.ensure();
strSchema.trim();
strSchema.trim('trimmed');
strSchema.trim(() => 'trimmed');
strSchema.lowercase();
strSchema.lowercase('lower');
strSchema.lowercase(() => 'lower');
strSchema.uppercase();
strSchema.uppercase('upper');
strSchema.uppercase(() => 'upper');

// Number schema
const numSchema = yup.number(); // $ExpectType NumberSchema<number>
numSchema.isValid(10); // => true
numSchema.min(5);
numSchema.min(5, 'message');
numSchema.min(5, () => 'message');
numSchema.min(5, ({ min }) => `more than ${min}`);
// $ExpectError
numSchema.min(5, ({ max }) => `more than ${max}`);
numSchema.max(5);
numSchema.max(5, 'message');
numSchema.max(5, () => 'message');
numSchema.max(5, ({ max }) => `less than ${max}`);
// $ExpectError
numSchema.max(5, ({ min }) => `more than ${min}`);
numSchema.positive();
numSchema.positive('pos');
numSchema.positive(() => 'pos');
numSchema.negative();
numSchema.negative('neg');
numSchema.negative(() => 'neg');
numSchema.lessThan(5);
numSchema.lessThan(5, 'lt');
numSchema.lessThan(5, () => 'lt');
numSchema.moreThan(5);
numSchema.moreThan(5, 'mt');
numSchema.moreThan(5, () => 'mt');
numSchema.integer();
numSchema.integer('int');
numSchema.integer(() => 'int');
numSchema.truncate();
numSchema.round('floor');
numSchema
    .validate(5, { strict: true })
    .then(value => value)
    .catch(err => err);

// Boolean Schema
const boolSchema = yup.boolean();
boolSchema.isValid(true); // => true

// Date Schema
const dateSchema = yup.date();
dateSchema.isValid(new Date()); // => true
dateSchema.min(new Date());
dateSchema.min('2017-11-12');
dateSchema.min(new Date(), 'message');
dateSchema.min('2017-11-12', 'message');
dateSchema.min('2017-11-12', () => 'message');
dateSchema.max(new Date());
dateSchema.max('2017-11-12');
dateSchema.max(new Date(), 'message');
dateSchema.max('2017-11-12', 'message');
dateSchema.max('2017-11-12', () => 'message');

// Array Schema
const arrSchema = yup.array().of(yup.number().min(2));
arrSchema.isValid([2, 3]); // => true
arrSchema.isValid([1, -24]); // => false
arrSchema.required();
arrSchema.required('req');
arrSchema.required(() => 'req');
arrSchema.ensure();
arrSchema.max(5);
arrSchema.max(5, 'max');
arrSchema.max(5, () => 'max');
arrSchema.min(5);
arrSchema.min(5, 'min');
arrSchema.min(5, () => 'min');
arrSchema.compact((value, index, array) => value === array[index]);

const arrOfObjSchema = yup.array().of(
    yup.object().shape({
        field: yup.number(),
    }),
);
arrOfObjSchema.compact((value, index, array) => {
    return value.field > 10 && array[index].field > 10;
});

const arr = yup.array();
const top = (<T>(x?: T): T => x!)();
const validArr: yup.ArraySchema<typeof top> = arr;
yup.array(yup.string()); // $ExpectType ArraySchema<string>
yup.array().of(yup.string()); // $ExpectType ArraySchema<string>

// Object Schema
const objSchema = yup.object().shape({
    name: yup.string().required(),
    age: yup
        .number()
        .required()
        .positive()
        .integer(),
    email: yup.string().email(),
    website: yup.string().url(),
});
yup.object().shape({
    num: yup.number(),
});
// or
yup.object({
    num: yup.number(),
});

objSchema.from('prop', 'myProp');
objSchema.from('prop', 'myProp', true);
objSchema.noUnknown();
objSchema.noUnknown(true);
objSchema.noUnknown(true, 'message');
objSchema.noUnknown(true, () => 'message');
objSchema.transformKeys(key => key.toUpperCase());
objSchema.camelCase();
objSchema.constantCase();

const description: SchemaDescription = {
    type: 'type',
    label: 'label',
    meta: { key: 'value' },
    tests: [{ name: 'test1', params: {} }, { name: 'test2', params: {} }],
    fields: { key: 'value' },
};

const testOptions: TestOptions = {
    name: 'name',
    test: value => true,
    message: 'validation error message',
    params: { param1: 'value' },
    exclusive: true,
};

const testOptionsWithPromise: TestOptions = {
    name: 'name',
    test: value => new Promise(resolve => true),
    message: 'validation error message',
    params: { param1: 'value' },
    exclusive: true,
};

const validateOptions: ValidateOptions = {
    strict: true,
    abortEarly: true,
    stripUnknown: true,
    recursive: true,
    context: {
        key: 'value',
    },
};

const localeNotType1: LocaleObject = {
    mixed: {
        required: 'message',
        notType: 'message',
    },
};
const localeNotType2: LocaleObject = {
    mixed: {
        required: 'message',
        notType: () => 'message',
    },
};
const localeNotType3: LocaleObject = {
    mixed: {
        required: 'message',
        notType: _ref => {
            const isCast: boolean = _ref.originalValue != null && _ref.originalValue !== _ref.value;
            const finalPartOfTheMessage = isCast ? ` (cast from the value '${_ref.originalValue}').` : '.';

            return (
                `${_ref.path} must be a '${_ref.type}'` +
                ` but the final value was: '${_ref.value}'${finalPartOfTheMessage}`
            );
        },
    },
};
// tslint:disable:no-invalid-template-strings
const exhaustiveLocalObjectconst: LocaleObject = {
    mixed: {
        default: '${path} is invalid',
        required: '${path} is a required field',
        oneOf: '${path} must be one of the following values: ${values}',
        notOneOf: '${path} must not be one of the following values: ${values}',
        notType: '${path} is not the correct type',
    },
    string: {
        length: '${path} must be exactly ${length} characters',
        min: '${path} must be at least ${min} characters',
        max: '${path} must be at most ${max} characters',
        matches: '${path} must match the following: "${regex}"',
        email: '${path} must be a valid email',
        url: '${path} must be a valid URL',
        trim: '${path} must be a trimmed string',
        lowercase: '${path} must be a lowercase string',
        uppercase: '${path} must be a upper case string',
    },
    number: {
        min: '${path} must be greater than or equal to ${min}',
        max: '${path} must be less than or equal to ${max}',
        lessThan: '${path} must be less than ${less}',
        moreThan: '${path} must be greater than ${more}',
        positive: '${path} must be a positive number',
        negative: '${path} must be a negative number',
        integer: '${path} must be an integer',
    },
    date: {
        min: '${path} field must be later than ${min}',
        max: '${path} field must be at earlier than ${max}',
    },
    boolean: {
        // NOOP
    },
    object: {
        noUnknown: '${path} field cannot have keys not specified in the object shape',
    },
    array: {
        min: '${path} field must have at least ${min} items',
        max: '${path} field must have less than or equal to ${max} items',
    },
};
// tslint:enable:no-invalid-template-strings

yup.setLocale({
    mixed: {
        required: options => options,
    },
    number: { max: 'Max message', min: 'Min message' },
    string: {
        email: 'String message',
        length: ({ length }) => ({ key: 'stringLength', options: { length } }),
    },
});

yup.setLocale({
    string: {
        // $ExpectError
        nullable: 'message',
    },
});

interface MyInterface {
    stringField: string;
    numberField: number;
    subFields: SubInterface;
    arrayField: string[];
}

interface SubInterface {
    testField: string;
}

// $ExpectType ObjectSchema<MyInterface>
const typedSchema = yup.object<MyInterface>({
    stringField: yup.string().required(), // $ExpectType StringSchema<string>
    numberField: yup.number().required(), // $ExpectType NumberSchema<number>
    subFields: yup
        .object({
            testField: yup.string().required(),
        })
        .required(),
    arrayField: yup.array(yup.string()).required(), // $ExpectType ArraySchema<string>
});

const testObject: MyInterface = {
    stringField: 'test1',
    numberField: 123,
    subFields: {
        testField: 'test2',
    },
    arrayField: ['hi'],
};

typedSchema.validateSync(testObject); // $ExpectType MyInterface

// Shape<T, U> and shape function
interface AB {
    a: string;
    b: number;
}

interface BC {
    b: string;
    c: number;
}

interface ExpectedABC {
    a: string;
    b: string;
    c: number;
}

const expectedAbc: ExpectedABC = {
    a: 'qwerty',
    b: 'asdfg',
    c: 123,
};
const actualAbc: yup.Shape<AB, BC> = expectedAbc;

const definitionAB: yup.ObjectSchemaDefinition<AB> = {
    a: yup.string(),
    b: yup.number(),
};
const definitionBC: yup.ObjectSchemaDefinition<BC> = {
    b: yup.string(),
    c: yup.number(),
};
const combinedSchema = yup.object(definitionAB).shape(definitionBC); // $ExpectType ObjectSchema<Shape<AB, BC>>

// $ExpectError
yup.object<MyInterface>({
    stringField: yup.string().required(),
    subFields: yup
        .object({
            testField: yup.string().required(),
        })
        .required(),
    arrayField: yup.array(yup.string()).required(),
});

// $ExpectError
yup.object<MyInterface>({
    stringField: yup.number().required(),
    numberField: yup.number().required(),
    subFields: yup
        .object({
            testField: yup.string().required(),
        })
        .required(),
    arrayField: yup.array(yup.string()).required(),
});

// $ExpectError
yup.object<MyInterface>({
    stringField: yup.string().required(),
    numberField: yup.number().required(),
    arrayField: yup.array(yup.string()).required(),
});

// $ExpectError
yup.object<MyInterface>({
    stringField: yup.string().required(),
    numberField: yup.number().required(),
    subFields: yup
        .object({
            testField: yup.number().required(),
        })
        .required(),
    arrayField: yup.array(yup.string()).required(),
});

enum Gender {
    Male = 'Male',
    Female = 'Female',
}

const personSchema = yup.object({
    firstName: yup.string(), // $ExpectType StringSchema<string>
    gender: yup.mixed<Gender>().oneOf([Gender.Male, Gender.Female]),
    email: yup
        .string()
        .nullable()
        .notRequired()
        .email(),
    birthDate: yup
        .date()
        .nullable()
        .notRequired()
        .min(new Date(1900, 0, 1)),
    canBeNull: yup.string().nullable(true), // $ExpectType StringSchema<string | null>
    isAlive: yup
        .boolean()
        .nullable()
        .notRequired(),
    mustBeAString: yup
        .string()
        .nullable(true)
        .nullable(false)
        .notRequired()
        .required(),
    children: yup
        .array(yup.string())
        .nullable()
        .notRequired()
        .min(1),
});

type Person = yup.InferType<typeof personSchema>;
// Equivalent to:
// type Person = {
//     firstName: string;
//     gender: Gender;
//     email?: string | null | undefined;
//     birthDate?: Date | null | undefined;
//     canBeNull: string | null;
//     isAlive: boolean | null | undefined;
//     mustBeAString: string;
//     children?: string[] | null | undefined;
// }

const minimalPerson: Person = {
    firstName: '',
    gender: Gender.Female,
    canBeNull: null,
    mustBeAString: '',
};

const person: Person = {
    firstName: '',
    gender: Gender.Male,
    email: null,
    birthDate: null,
    canBeNull: null,
    isAlive: null,
    mustBeAString: '',
    children: null,
};

person.email = 'some@email.com';
person.email = undefined;
person.birthDate = new Date();
person.isAlive = true;
person.isAlive = undefined;
person.children = ['1', '2', '3'];
person.children = undefined;

// $ExpectError
person.gender = 1;
// $ExpectError
person.firstName = null;
// $ExpectError
person.firstName = undefined;
// $ExpectError
person.mustBeAString = null;
// $ExpectError
person.mustBeAString = undefined;

const castPerson = personSchema.cast({});
castPerson.firstName = '';
// $ExpectError
castPerson.firstName = null;
// $ExpectError
castPerson.firstName = undefined;
castPerson.email = 'some@email.com';
castPerson.email = null;
castPerson.email = undefined;
castPerson.birthDate = new Date();
castPerson.birthDate = null;
castPerson.birthDate = undefined;
castPerson.isAlive = true;
castPerson.isAlive = null;
castPerson.isAlive = undefined;
castPerson.children = ['1', '2', '3'];
castPerson.children = null;
castPerson.children = undefined;

const loginSchema = yup.object({
    password: yup.string(),
    confirmPassword: yup
        .string()
        .nullable()
        .oneOf([yup.ref('password'), null]),
});

function wrapper<T>(b: false, msx: MixedSchema<T>): MixedSchema<T>;
function wrapper<T>(b: true, msx: MixedSchema<T>): MixedSchema<T | null>;

function wrapper<T>(b: boolean, msx: MixedSchema<T>): MixedSchema<T> {
    return msx.nullable(b);
}

const resultingSchema1 = wrapper<string | number>(false, yup.mixed().oneOf(['1', 2])); // $ExpectType MixedSchema<string | number>
const resultingSchema2 = wrapper<string | number>(true, yup.mixed().oneOf(['1', 2])); // $ExpectType MixedSchema<string | number | null>