* limitations under the License.
 */

package gradlebuild.binarycompatibility

import groovy.transform.Immutable
import groovy.transform.ToString

@Immutable @ToString
class AcceptedApiChange {
    String type
    String member
    String acceptation
    List<String> changes

    ApiChange toApiChange() {
        return new ApiChange(type, member, changes ?: [])
    }

    protected
    fun loadChanges(): List<AcceptedApiChange> {
        val jsonString = apiChangesFile.get().asFile.readText()
        val json = Gson().fromJson(jsonString, AcceptedApiChanges::class.java)
        return json.acceptedApiChanges!!
    }

    /**
     * Sorts the given list of [AcceptedApiChange]s by type and member.
     * <p>

    fun execute() {
        val originalChanges = loadChanges()
        val sortedChanges = sortChanges(originalChanges)

        val mismatches = originalChanges.filterIndexed { index, acceptedApiChange -> sortedChanges[index] != acceptedApiChange }
        if (mismatches.isNotEmpty()) {
            val formattedMismatches = mismatches.joinToString(separator = "\n", transform = { "\t" + it })

 * limitations under the License.
 */

package gradlebuild.binarycompatibility.rules

import com.google.gson.Gson
import com.google.gson.stream.JsonWriter
import gradlebuild.binarycompatibility.AcceptedApiChange
import gradlebuild.binarycompatibility.AcceptedApiChanges
import gradlebuild.binarycompatibility.ApiChange
import gradlebuild.binarycompatibility.BinaryCompatibilityRepository

    static AcceptedApiChanges parse(String jsonText) {
        def acceptedApiChanges = new AcceptedApiChanges()
        def json = new Gson().fromJson(jsonText, new TypeToken<Map<String, List<AcceptedApiChange>>>() {}.type)
        acceptedApiChanges.acceptedChanges = json.acceptedApiChanges.collectEntries { jsonChange ->
            [(jsonChange.toApiChange()): jsonChange.acceptation]
        }
        return acceptedApiChanges

        apiChangesFile.asFile.get().bufferedWriter().use { out -> out.write(json) }
    }

    private
    fun formatChanges(changes: List<AbstractAcceptedApiChangesMaintenanceTask.AcceptedApiChange>): String {
        val gson: Gson = GsonBuilder().setPrettyPrinting().create()
        val initialString = gson.toJson(AcceptedApiChanges(changes))
        return adjustIndentation(initialString) + "\n"
    }