syntax = "proto2";

option go_package = "github.com/bufbuild/protocompile/internal/testprotos";

package testprotos;

// Comment for TestMessage
message TestMessage {
	// Comment for NestedMessage
	message NestedMessage {
		// Comment for AnotherNestedMessage
		message AnotherNestedMessage {
			// Comment for AnotherTestMessage extensions (1)
			extend AnotherTestMessage {
				// Comment for flags
				repeated bool flags = 200 [packed = true];
			}
			// Comment for YetAnotherNestedMessage
			message YetAnotherNestedMessage {
				// Comment for DeeplyNestedEnum
				enum DeeplyNestedEnum {
					// Comment for VALUE1
					VALUE1 = 1;
					// Comment for VALUE2
					VALUE2 = 2;
				}
				// Comment for foo
				optional string foo = 1;
				// Comment for bar
				optional int32 bar = 2;
				// Comment for baz
				optional bytes baz = 3;
				// Comment for dne
				optional DeeplyNestedEnum dne = 4;
				// Comment for anm
				optional AnotherNestedMessage anm = 5;
				// Comment for nm
				optional NestedMessage nm = 6;
				// Comment for tm
				optional TestMessage tm = 7;
			}
			// Comment for yanm
			repeated YetAnotherNestedMessage yanm = 1;
		}
		// Comment for anm
		optional AnotherNestedMessage anm = 1;
		// Comment for yanm
		optional AnotherNestedMessage
		         .YetAnotherNestedMessage // multi-line type ref
		    yanm = 2;
	}
	// Comment for NestedEnum
	enum NestedEnum {
		// Comment for VALUE1
		VALUE1 = 1;
		// Comment for VALUE2
		VALUE2 = 2;
	}
	// Comment for nm
	optional NestedMessage nm = 1;
	// Comment for anm
	optional NestedMessage.AnotherNestedMessage anm = 2;
	// Comment for yanm
	optional NestedMessage.AnotherNestedMessage // another multi-line type ref
	    .YetAnotherNestedMessage yanm = 3;
	// Comment for ne
	repeated NestedEnum ne = 4;
}

// Comment for AnotherTestMessage
message AnotherTestMessage {
	// Comment for dne
	optional TestMessage.NestedMessage.AnotherNestedMessage.YetAnotherNestedMessage.DeeplyNestedEnum dne = 1;
	// Comment for map_field1
	map<int32, string> map_field1 = 2;
	// Comment for map_field2
	map<int64, float> map_field2 = 3;
	// Comment for map_field3
	map<uint32, bool> map_field3 = 4;
	// Comment for map_field4
	map<string, AnotherTestMessage> map_field4 = 5;
	// Comment for RockNRoll
	optional group RockNRoll = 6 {
		// Comment for beatles
		optional string beatles = 1;
		// Comment for stones
		optional string stones = 2;
		// Comment for doors
		optional string doors = 3;
	}
	// Comment for atmoo
	oneof atmoo {
		// Comment for str
		string str = 7;
		// Comment for int
		int64 int = 8;
	}
	// Comment for WithOptions
	optional group WithOptions = 9 [deprecated = true] {
	}

	extensions 100 to 200;
}

// Comment for AnotherTestMessage extensions (2)
extend AnotherTestMessage {
	// Comment for xtm
	optional TestMessage xtm = 100;
	// Comment for xs
	optional string xs = 101;
}

// Comment for AnotherTestMessage extensions (3)
extend AnotherTestMessage {
	// Comment for xi
	optional int32 xi = 102;
	// Comment for xui
	optional uint64 xui = 103;
}