//
//  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
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//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//

import Foundation.NSString

public final class DefaultClusterMarkerIconFactory<Model>: DefaultCachableMarkerIconFactory<[Model], NSString> {
    public typealias RendererPreparationClosure = ([Model], DefaultClusterIconRenderer) -> Void

    public var clusterIconRenderer: DefaultClusterIconRenderer
    public var beforeRenderCallback: RendererPreparationClosure?

    public init(beforeRenderCallback: RendererPreparationClosure? = nil) {
        self.beforeRenderCallback = beforeRenderCallback
        self.clusterIconRenderer = DefaultClusterIconRenderer()

        super.init { [clusterIconRenderer] in
            beforeRenderCallback?($0, clusterIconRenderer)

            return clusterIconRenderer.renderCluster(of: $0.count)
        } cacheKeyProvider: {
            String($0.count) as NSString
        }
    }
}