syntax = "proto3";

package meme;

option go_package = "./proto;meme";

service Meme {
	rpc Templates(TemplatesRequest) returns (TemplatesResponse) {}
	rpc Generate(GenerateRequest) returns (GenerateResponse) {}
}

message Template {
	// id of the meme
	string id = 1;
	// name of the meme
	string name = 2;
	// url of the meme
	string url = 3;
	// width in pixels
	int32 width = 4;
	// height in pixels
	int32 height = 5;
	// number of boxes used
	int32 box_count = 6;
}

message Box {
	// text to display
	string text = 1;
	// x axis position
	int32 x = 2;
	// y axis position
	int32 y = 3;
	// width in pixels
	int32 width = 4;
	// height in pixels
	int32 height = 5;
	// colour hex code
	string color = 6;
	// outline color hex code
	string outline = 7;
}

// List the available templates
message TemplatesRequest {}

message TemplatesResponse {
	repeated Template templates = 1;
}

message GenerateRequest {
	// the template id to use
	string id = 1;
	// top text
	string top_text = 2;
	// bottom text
	string bottom_text = 3;
	// font: arial or impact
	string font = 4;
	// font size; defaults to 50px
	string max_font_size = 5;
}

message GenerateResponse {
	// url of the meme
	string url = 1;
}