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package at.hannibal2.skyhanni.config.migration
import at.hannibal2.skyhanni.SkyHanniMod
import at.hannibal2.skyhanni.events.ConfigMigrationEvent
import at.hannibal2.skyhanni.utils.allAccessibleFields
import at.hannibal2.skyhanni.utils.nonGeneric
import com.google.gson.JsonElement
import com.google.gson.JsonNull
import com.google.gson.JsonObject
import com.google.gson.JsonPrimitive
import com.google.gson.annotations.Expose
import io.github.moulberry.moulconfig.observer.Property
import net.minecraftforge.common.MinecraftForge
import org.lwjgl.input.Keyboard
import java.lang.reflect.ParameterizedType
import java.lang.reflect.Type
class MigratingConfigLoader {
val logger = SkyHanniMod.getLogger("ConfigMigrator")
val allFailures = mutableListOf<LoadResult.Failure>()
val adapters = listOf(
LoadingAdapter { path, hierarchy, type ->
val ng = type.nonGeneric ?: return@LoadingAdapter LoadResult.Invalid
if (!ng.isPrimitive) return@LoadingAdapter LoadResult.Invalid
@Suppress("RemoveRedundantQualifierName")
loadElement(
path, hierarchy, mapOf(
java.lang.Integer.TYPE to java.lang.Integer::class.java,
java.lang.Boolean.TYPE to java.lang.Boolean::class.java,
java.lang.Short.TYPE to java.lang.Short::class.java,
java.lang.Float.TYPE to java.lang.Float::class.java,
java.lang.Double.TYPE to java.lang.Double::class.java,
java.lang.Long.TYPE to java.lang.Long::class.java,
java.lang.Byte.TYPE to java.lang.Byte::class.java,
java.lang.Character.TYPE to java.lang.Character::class.java,
)[ng]!!
)
},
directLoader { if (!it.asJsonPrimitive.isString) error("String expected, found $it") else LoadResult.Instance(it.asString) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asInt) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asFloat) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asLong) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asDouble) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asNumber) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asBigDecimal) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asBigInteger) },
directLoader {
if (!it.asJsonPrimitive.isBoolean) error("Boolean expected, found $it") else LoadResult.Instance(
it.asBoolean
)
},
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asShort) },
directLoader { if (!it.isJsonObject) error("JsonObject expected, found $it") else LoadResult.Instance(it.asJsonObject) },
directLoader { if (!it.isJsonArray) error("JsonArray expected, found $it") else LoadResult.Instance(it.asJsonArray) },
directLoader { if (!it.isJsonPrimitive) error("JsonPrimitive expected, found $it") else LoadResult.Instance(it.asJsonPrimitive) },
directLoader { if (!it.isJsonNull) error("Null expected, found $it") else LoadResult.Instance(it as JsonNull) },
directLoader { if (!it.asJsonPrimitive.isNumber) error("Number expected, found $it") else LoadResult.Instance(it.asByte) },
directLoader {
if (!it.asJsonPrimitive.isString || it.asString.length > 1) error("1-length String expected, found $it") else LoadResult.Instance(
it.asCharacter
)
},
LoadingAdapter { path, hierarchy, type ->
val ng = type.nonGeneric ?: return@LoadingAdapter LoadResult.Invalid
if (ng != List::class.java) return@LoadingAdapter LoadResult.Invalid
type as ParameterizedType
val childPath = ResolutionPath.IndirectChild("element", path)
val builder = mutableListOf<Any?>()
for (jsonElement in hierarchy.last()!!.asJsonArray) {
val x = loadElement(childPath, hierarchy + jsonElement, type.actualTypeArguments[0])
if (x is LoadResult.Instance) {
builder.add(x.instance)
} else if (x is LoadResult.UseDefault) {
return@LoadingAdapter LoadResult.Failure(
RuntimeException("Cannot UseDefault for list element"),
childPath
)
} else {
return@LoadingAdapter x
}
}
return@LoadingAdapter LoadResult.Instance(builder)
},
LoadingAdapter { path, hierarchy, type ->
val ng = type.nonGeneric ?: return@LoadingAdapter LoadResult.Invalid
if (ng != Map::class.java) return@LoadingAdapter LoadResult.Invalid
type as ParameterizedType
val builder = mutableMapOf<Any?, Any?>()
val keyPath = ResolutionPath.IndirectChild("key", path)
val valuePath = ResolutionPath.IndirectChild("value", path)
for ((key, value) in (hierarchy.last()!! as JsonObject).entrySet()) {
val keyEl = loadElement(keyPath, hierarchy + JsonPrimitive(key), type.actualTypeArguments[0])
if (keyEl !is LoadResult.Instance<*>) {
if (keyEl is LoadResult.UseDefault) {
return@LoadingAdapter LoadResult.Failure(
RuntimeException("Cannot UseDefault for map key"),
keyPath
)
}
return@LoadingAdapter keyEl
}
val valueEl = loadElement(valuePath, hierarchy + value, type.actualTypeArguments[0])
if (valueEl !is LoadResult.Instance<*>) {
if (valueEl is LoadResult.UseDefault) {
return@LoadingAdapter LoadResult.Failure(
RuntimeException("Cannot UseDefault for map key"),
valuePath
)
}
return@LoadingAdapter keyEl
}
builder[keyEl.instance] = valueEl.instance
}
return@LoadingAdapter LoadResult.Instance(builder)
},
LoadingAdapter { path, hierarchy, type ->
val ng = type.nonGeneric ?: return@LoadingAdapter LoadResult.Invalid
if (ng != Property::class.java) return@LoadingAdapter LoadResult.Invalid
if (type !is ParameterizedType) return@LoadingAdapter LoadResult.Invalid
loadElement(
ResolutionPath.FieldChild(ng.getDeclaredField("value").also { it.isAccessible = true }, path),
hierarchy + hierarchy.last(),
type.actualTypeArguments[0]
).map { Property.of(it) }
},
LoadingAdapter { path, hierarchy, type ->
val ng = type.nonGeneric ?: return@LoadingAdapter LoadResult.Invalid
if (!ng.isEnum) return@LoadingAdapter LoadResult.Invalid
ng as Class<out Enum<*>>
val el = hierarchy.last()!!.asJsonPrimitive
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