//
//  Copyright (c) 2022 Touch Instinct
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the Software), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  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
//  all copies or substantial portions of the Software.
//
//  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
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//

open class DefaultInputValidator<Violation: Hashable>: InputValidator {
    public var rules: [Violation: ValidationRule]

    public init(rules: [Violation: ValidationRule]) {
        self.rules = rules
    }

    convenience init(violations: [Violation], rulesCreator: (Violation) -> ValidationRule) {
        self.init(rules: .init(uniqueKeysWithValues: violations.map { ($0, rulesCreator($0)) }) )
    }

    // MARK: - InputValidator

    open func validate(input: String) -> Set<Violation> {
        Set(rules.filter { !$0.value.validate(input: input) }.keys)
    }
}