syntax = "proto3";

package tests.harness.cases;
option go_package = "github.com/envoyproxy/protoc-gen-validate/tests/harness/cases/go;cases";
import "validate/validate.proto";
import "tests/harness/cases/other_package/embed.proto";
import "tests/harness/cases/yet_another_package/embed.proto";
import "tests/harness/cases/sort/sort.proto";

enum TestEnum {
    ZERO = 0;
    ONE  = 1;
    TWO  = 2;
}

enum TestEnumAlias {
    option allow_alias = true;

    A = 0;
    B = 1;
    C = 2;

    ALPHA = 0;
    BETA  = 1;
    GAMMA = 2;
}

message EnumNone { TestEnum val = 1; }

message EnumConst { TestEnum val = 1 [(validate.rules).enum.const = 2];}
message EnumAliasConst { TestEnumAlias val = 1 [(validate.rules).enum.const = 2];}

message EnumDefined { TestEnum val = 1 [(validate.rules).enum.defined_only = true];}
message EnumAliasDefined { TestEnumAlias val = 1 [(validate.rules).enum.defined_only = true];}

message EnumIn      { TestEnum val = 1 [(validate.rules).enum = { in: [0, 2]}];}
message EnumAliasIn { TestEnumAlias val = 1 [(validate.rules).enum = { in: [0, 2]}];}

message EnumNotIn      { TestEnum val = 1 [(validate.rules).enum = { not_in: [1]}];}
message EnumAliasNotIn { TestEnumAlias val = 1 [(validate.rules).enum = { not_in: [1]}]; }

message EnumExternal { other_package.Embed.Enumerated val = 1 [(validate.rules).enum.defined_only = true]; }
message EnumExternal2 { other_package.Embed.DoubleEmbed.DoubleEnumerated val = 1 [(validate.rules).enum.defined_only = true]; }
message EnumExternal3 {
    other_package.Embed.FooNumber foo = 1 [(validate.rules).enum = { in: [0, 2] }];
    yet_another_package.Embed.BarNumber bar = 2 [(validate.rules).enum = { not_in: [1] }];
}
message EnumExternal4 {
    sort.Direction sort_direction = 1 [(validate.rules).enum.const = 1];
}

message RepeatedEnumDefined { repeated TestEnum val = 1 [(validate.rules).repeated.items.enum.defined_only = true]; }
message RepeatedExternalEnumDefined { repeated other_package.Embed.Enumerated val = 1 [(validate.rules).repeated.items.enum.defined_only = true]; }
message RepeatedYetAnotherExternalEnumDefined { repeated yet_another_package.Embed.Enumerated val = 1 [(validate.rules).repeated.items.enum.defined_only = true]; }
message RepeatedEnumExternal {
    repeated other_package.Embed.FooNumber foo = 1 [(validate.rules).repeated.items.enum = { in: [0, 2] }];
    repeated yet_another_package.Embed.BarNumber bar = 2 [(validate.rules).repeated.items.enum = { not_in: [1] }];
}

message MapEnumDefined { map<string, TestEnum> val = 1 [(validate.rules).map.values.enum.defined_only = true]; }
message MapExternalEnumDefined { map<string, other_package.Embed.Enumerated> val = 1 [(validate.rules).map.values.enum.defined_only = true]; }

message EnumInsideOneOf {
    oneof foo {
        TestEnum val = 1 [(validate.rules).enum.defined_only = true];
    }

    oneof bar {
        TestEnum val2 = 2 [(validate.rules).enum = {defined_only : true not_in : 0}];
    }
}