//
//  Copyright (c) 2022 Touch Instinct
//
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//  of this software and associated documentation files (the Software), to deal
//  in the Software without restriction, including without limitation the rights
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//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
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//
//  THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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//

public struct OrderedDigitsValidationRule: ValidationRule {
    private let ascendingSequence: Bool
    private let minLength: UInt

    public init(ascendingSequence: Bool, minLength: UInt) {
        self.ascendingSequence = ascendingSequence
        self.minLength = minLength
    }

    // MARK: - ValidationRule

    public func validate(input: String) -> Bool {
        ascendingSequence
            ? !input.containsAscendingSequence(minLength: minLength)
            : !input.containsDescendingSequence(minLength: minLength)
    }
}