feat: registry for patch options

BREAKING CHANGE: Patch options now use the PatchOptions registry class instead of an Iterable. This change requires modifications to existing patches using this API.

src/main/kotlin/app/revanced/patcher/patch/Patch.kt

@@ -21,5 +21,5 @@ abstract class Patch<out T : Data> {
     /**
      * A list of [PatchOption]s.
      */
-    open val options: Iterable<PatchOption<*>> = listOf()
+    open val options = PatchOptions()
 }

src/main/kotlin/app/revanced/patcher/patch/PatchOption.kt

@@ -1,5 +1,46 @@
 package app.revanced.patcher.patch
 
+@Suppress("CanBeParameter", "MemberVisibilityCanBePrivate")
+class NoSuchOptionException(val option: String) : Exception("No such option: $option")
+
+/**
+ * A registry for an array of [PatchOption]s.
+ * @param options An array of [PatchOption]s.
+ */
+@Suppress("MemberVisibilityCanBePrivate")
+class PatchOptions(vararg val options: PatchOption<*>) : Iterable<PatchOption<*>> {
+    private val register = buildMap {
+        for (option in options) {
+            if (containsKey(option.key)) {
+                throw IllegalStateException("Multiple options found with the same key")
+            }
+            put(option.key, option)
+        }
+    }
+
+    /**
+     * Get a [PatchOption] by its key.
+     * @param key The key of the [PatchOption].
+     */
+    operator fun get(key: String) = register[key] ?: throw NoSuchOptionException(key)
+
+    /**
+     * Set the value of a [PatchOption].
+     * @param key The key of the [PatchOption].
+     * @param value The value you want it to be.
+     * Please note that using the wrong value type results in a runtime error.
+     */
+    inline operator fun <reified T> set(key: String, value: T) {
+        @Suppress("UNCHECKED_CAST") val opt = get(key) as? PatchOption<T>
+        if (opt == null || opt.value !is T) throw IllegalArgumentException(
+            "The type of the option value is not the same as the type value provided"
+        )
+        opt.value = value
+    }
+
+    override fun iterator() = options.iterator()
+}
+
 /**
  * A [Patch] option.
  * @param key Unique identifier of the option. Example: _`settings.microg.enabled`_

src/test/kotlin/app/revanced/patcher/usage/PatchOptionsUsage.kt

@@ -2,29 +2,36 @@ package app.revanced.patcher.usage
 
 import app.revanced.patcher.patch.PatchOption
 import app.revanced.patcher.usage.bytecode.ExampleBytecodePatch
+import kotlin.test.Test
 
-fun patchOptionsUsage() {
-    val options = ExampleBytecodePatch().options
-    for (option in options) {
-        when (option) {
-            is PatchOption.StringOption -> {
-                option.value = "Hello World"
-            }
-            is PatchOption.BooleanOption -> {
-                option.value = false
-            }
-            is PatchOption.StringListOption -> {
-                option.value = option.options.first()
-                for (choice in option.options) {
-                    println(choice)
+internal class PatchOptionsUsage {
+    @Test
+    fun patchOptionsUsage() {
+        val options = ExampleBytecodePatch().options
+        for (option in options) {
+            when (option) {
+                is PatchOption.StringOption -> {
+                    option.value = "Hello World"
                 }
-            }
-            is PatchOption.IntListOption -> {
-                option.value = option.options.first()
-                for (choice in option.options) {
-                    println(choice)
+                is PatchOption.BooleanOption -> {
+                    option.value = false
+                }
+                is PatchOption.StringListOption -> {
+                    option.value = option.options.first()
+                    for (choice in option.options) {
+                        println(choice)
+                    }
+                }
+                is PatchOption.IntListOption -> {
+                    option.value = option.options.first()
+                    for (choice in option.options) {
+                        println(choice)
+                    }
                 }
             }
         }
+        println(options["key1"].value)
+        options["key1"] = "Hello, world!"
+        println(options["key1"].value)
     }
 }

src/test/kotlin/app/revanced/patcher/usage/bytecode/ExampleBytecodePatch.kt

@@ -8,6 +8,7 @@ import app.revanced.patcher.extensions.addInstructions
 import app.revanced.patcher.extensions.or
 import app.revanced.patcher.extensions.replaceInstruction
 import app.revanced.patcher.patch.PatchOption
+import app.revanced.patcher.patch.PatchOptions
 import app.revanced.patcher.patch.PatchResult
 import app.revanced.patcher.patch.PatchResultSuccess
 import app.revanced.patcher.patch.annotations.DependencyType
@@ -164,18 +165,18 @@ class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
         )
     }
 
-    override val options = listOf(
+    override val options = PatchOptions(
         PatchOption.StringOption(
-            "key", "default", "title", "description", true
+            "key1", "default", "title", "description", true
         ),
         PatchOption.BooleanOption(
-            "key", true, "title", "description" // required defaults to false
+            "key2", true, "title", "description" // required defaults to false
         ),
         PatchOption.StringListOption(
-            "key", "TEST", listOf("TEST", "TEST1", "TEST2"), "title", "description"
+            "key3", "TEST", listOf("TEST", "TEST1", "TEST2"), "title", "description"
         ),
         PatchOption.IntListOption(
-            "key", 1, listOf(1, 2, 3), "title", "description"
+            "key4", 1, listOf(1, 2, 3), "title", "description"
         ),
     )
 }