// 2023-08-07 09:44:07
global.NODE_SUB_CATAG = [ "input", "output" ];

function pxl_document_parser(prompt) {
	var params = [];
	
	var lines = string_split(prompt, "\n");
	
	for( var i = 0, n = array_length(lines); i < n; i++ ) {
		var line = lines[i];
		line = functionStringClean(line);
		
		var eq = string_split(line, "=");
		
		if(array_length(eq) > 1) {
			for( var j = 0; j < array_length(eq) - 1; j++ )
				array_push_unique(params, string_trim(eq[j]));
		}
	}
	
	return params;
}

function pxl_autocomplete_server(prompt, params = []) { 
	var res = [];
	var pr_list = ds_priority_create();
	
	//////////////////////////////////
	ds_priority_clear(pr_list);
	
	for( var i = 0, n = array_length(params); i < n; i++ ) {
		var gl = params[i];
		
		var match = string_partial_match(string_lower(gl), string_lower(prompt));
		if(match == -9999) continue;
		
		ds_priority_add(pr_list, [[THEME.ac_constant, 2], gl, "local", gl], match);
	}
	
	repeat(ds_priority_size(pr_list))
		array_push(res, ds_priority_delete_max(pr_list));
	
	//////////////////////////////////
	ds_priority_clear(pr_list);
	
	var _arr = variable_struct_get_names(PROJECT_VARIABLES);
	for( var i = 0, n = array_length(_arr); i < n; i++ ) {
		var gl = _arr[i];
		
		var match = string_partial_match(string_lower(gl), string_lower(prompt));
		if(match == -9999) continue;
		
		ds_priority_add(pr_list, [[THEME.ac_constant, 0], gl, "global", gl], match);
	}
	
	repeat(ds_priority_size(pr_list))
		array_push(res, ds_priority_delete_max(pr_list));
		
	//////////////////////////////////
	ds_priority_clear(pr_list);
	
	var F = PROJECT.globalNode.value;
	var k = ds_map_find_first(F);
	var a = ds_map_size(F);
	repeat(a) {
		var match = string_partial_match(string_lower(k), string_lower(prompt));
		if(match == -9999) {
			k = ds_map_find_next(F, k);
			continue;
		}
		
		var fn = F[? prompt];
		ds_priority_add(pr_list, [[THEME.ac_constant, 0], k, "global", k], match);
		k = ds_map_find_next(F, k);
	}
	
	repeat(ds_priority_size(pr_list))
		array_push(res, ds_priority_delete_max(pr_list));
		
	//////////////////////////////////
	ds_priority_clear(pr_list);
	
	var sp = string_splice(prompt, ".");
	
	if(array_length(sp) > 1) {
		if(struct_has(PROJECT_VARIABLES, sp[0])) {
			var _glo_var = PROJECT_VARIABLES[$ sp[0]];
			var _arr     = variable_struct_get_names(_glo_var);
			
			for( var i = 0, n = array_length(_arr); i < n; i++ ) {
				var _key = _arr[i];
				var match = string_partial_match(string_lower(_key), string_lower(sp[1]));
				if(match == -9999 && sp[1] != "")
					continue;
				
				ds_priority_add(pr_list, [[THEME.ac_constant, 0], _key, sp[0], $"{sp[0]}.{_key}"], match);
			}
		} else if(ds_map_exists(PROJECT.nodeNameMap, sp[0])) {
			if(array_length(sp) == 2) {
				for( var i = 0, n = array_length(global.NODE_SUB_CATAG); i < n; i++ ) {
					var gl = global.NODE_SUB_CATAG[i];
					
					var match = string_partial_match(string_lower(gl), string_lower(sp[1]));
					if(match == -9999 && sp[1] != "") continue;
		
					ds_priority_add(pr_list, [[THEME.ac_node, i], gl, sp[0], $"{sp[0]}.{gl}"], match);
				}
			} else if(array_length(sp) == 3) {
				var node = PROJECT.nodeNameMap[? sp[0]];
				var F    = noone;
				var tag  = "";
				switch(string_lower(sp[1])) {
					case "inputs" :	
					case "input" :	
						F = node.inputMap;
						tag = "input";
						break;
					case "outputs" :	
					case "output" :	
						F = node.outputMap;
						tag = "output";
						break;
					default : return 0;
				}
				
				var k = ds_map_find_first(F);
				var a = ds_map_size(F);
				repeat(a) {
					var match = string_partial_match(string_lower(k), string_lower(sp[2]));
					if(match == -9999 && sp[2] != "") {
						k = ds_map_find_next(F, k);
						continue;
					}
					
					var fn = F[? k];
					ds_priority_add(pr_list, [fn.junction_drawing, k, sp[0] + "." + tag, $"{sp[0]}.{sp[1]}.{k}"], match);
					k = ds_map_find_next(F, k);
				}
			}
		}
	}
	
	repeat(ds_priority_size(pr_list))
		array_push(res, ds_priority_delete_max(pr_list));
		
	//////////////////////////////////
	ds_priority_clear(pr_list);
	
	var F = PROJECT.nodeNameMap;
	var k = ds_map_find_first(F);
	var a = ds_map_size(F);
	repeat(a) {
		var match = string_partial_match(string_lower(k), string_lower(prompt));
		if(match == -9999) {
			k = ds_map_find_next(F, k);
			continue;
		}
		
		var fn = F[? prompt];
		ds_priority_add(pr_list, [[THEME.ac_constant, 1], k, "node", k], match);
		k = ds_map_find_next(F, k);
	}
	
	repeat(ds_priority_size(pr_list))
		array_push(res, ds_priority_delete_max(pr_list));
		
	//////////////////////////////////
	ds_priority_clear(pr_list);
	
	var F = global.FUNCTIONS;
	var _keys = ds_map_keys_to_array(F);
	
	for( var i = 0, n = array_length(_keys); i < n; i++ ) {
		var _key = _keys[i];
		var match = string_partial_match(string_lower(_key), string_lower(prompt));
		if(match == -9999)
			continue;
		
		ds_priority_add(pr_list, [[THEME.ac_function, 0], _key, "function", _key], match);
	}
	
	repeat(ds_priority_size(pr_list))
		array_push(res, ds_priority_delete_max(pr_list));
		
	ds_priority_destroy(pr_list);
	
	return res;
}

function pxl_function_guide_server(prompt) { 
	if(!ds_map_exists(global.FUNCTIONS, prompt)) return "";
	
	var fn = global.FUNCTIONS[$ prompt];
	var guide = prompt + "(";
	for( var i = 0, n = array_length(fn[0]); i < n; i++ ) 
		guide += (i? ", " : "") + string(fn[0][i]);
	guide += ")";
	
	return guide;
}