package p.packer.declarations;

import java.util.List;
import java.util.Map;
import java.util.Objects;

public record PackerAssetDeclaration(
        int schemaVersion,
        String name,
        String type,
        Map<String, List<String>> inputsByRole,
        String outputFormat,
        String outputCodec,
        boolean preloadEnabled) {

    public PackerAssetDeclaration {
        if (schemaVersion <= 0) {
            throw new IllegalArgumentException("schemaVersion must be positive");
        }
        name = Objects.requireNonNull(name, "name").trim();
        type = Objects.requireNonNull(type, "type").trim();
        inputsByRole = Map.copyOf(Objects.requireNonNull(inputsByRole, "inputsByRole"));
        outputFormat = Objects.requireNonNull(outputFormat, "outputFormat").trim();
        outputCodec = Objects.requireNonNull(outputCodec, "outputCodec").trim();
        if (name.isBlank() || type.isBlank() || outputFormat.isBlank() || outputCodec.isBlank()) {
            throw new IllegalArgumentException("declaration fields must not be blank");
        }
    }
}