From 5c38381f3ef029b17cd2d388c42e1495c6866fbf Mon Sep 17 00:00:00 2001
From: Felix Van der Jeugt <felix.vanderjeugt@posteo.net>
Date: Wed, 23 Nov 2022 08:31:17 +0100
Subject: [PATCH] WIP

---
 planarbot.c | 107 ++++++++++++++++++++++++----------------------------
 1 file changed, 49 insertions(+), 58 deletions(-)

diff --git a/planarbot.c b/planarbot.c
index c1ec3b4..d093b3a 100644
--- a/planarbot.c
+++ b/planarbot.c
@@ -23,14 +23,14 @@ typedef struct planet {
 	float x;
 	float y;
 	int owner;
-	char name[BUF];
+	char *name;
 } Planet;
 
 typedef struct expedition {
 	int id;
 	int ship_count;
-	char origin[BUF];
-	char destination[BUF];
+	char *origin;
+	char *destination;
 	int owner;
 	int turns_remaining;
 } Expedition;
@@ -45,27 +45,6 @@ void print_planet(Planet *this) {
 		this->ship_count, this->x, this->y, this->owner, this->name);
 }
 
-int read_planet(ArrayList *planets) {
-	char owner[BUF] = {0};
-	Planet *planet = calloc(1, sizeof(Planet));
-	if (scanf(
-		" { \"ship_count\" : %d , \"x\" : %f , \"y\" : %f , \"owner\" : %19[0-9a-z] , \"name\" : \"%19[^\"]\" } ",
-		&planet->ship_count, &planet->x, &planet->y, owner, planet->name
-	) != 5) {
-		free(planet);
-		return 1;
-	}
-	scanf(" , ");
-	if (owner[0] == 'n') {
-		planet->owner = 0;
-	} else {
-		sscanf(owner, "%d", &planet->owner);
-	}
-	print_planet(planet);
-	add_list(planets, planet);
-	return 0;
-}
-
 void print_expedition(Expedition *expedition) {
 	printf("{ \"id\" : %d , \"ship_count\" : %d , \"origin\" : %s , \"destination\" : %s , \"owner\" : %d , \"turns_remaining\" : %d }\n",
 		expedition->id,
@@ -76,33 +55,6 @@ void print_expedition(Expedition *expedition) {
 		expedition->turns_remaining);
 }
 
-int read_expedition(ArrayList *expeditions) {
-	Expedition *expedition = calloc(1, sizeof(Expedition));
-	if (scanf(
-		" { \"id\" : %d , \"ship_count\" : %d , \"origin\" : \"%19[^\"]\" , \"destination\" : \"%19[^\"]\" , \"owner\" : %d , \"turns_remaining\" : %d } ",
-		&expedition->id, &expedition->ship_count, expedition->origin, expedition->destination, &expedition->owner, &expedition->turns_remaining
-	) != 6) {
-		free(expedition);
-		return 1;
-	}
-	scanf(" , ");
-
-	print_expedition(expedition);
-	add_list(expeditions, expedition);
-	return 0;
-}
-
-Gamestate *read_gamestate() {
-	Gamestate *gamestate = malloc(sizeof(Gamestate));
-	gamestate->planets = list();
-	gamestate->expeditions = list();
-	scanf(" { \"planets\": [ ");
-	while (read_planet(gamestate->planets) == 0);
-	scanf(" ] , \"expeditions\" : [ ");
-	while (read_expedition(gamestate->expeditions) == 0);
-	return gamestate;
-}
-
 void free_gamestate(Gamestate *this) {
 	fold_list(this->planets, NULL, free_listitem);
 	free_list(this->planets);
@@ -111,8 +63,53 @@ void free_gamestate(Gamestate *this) {
 	free(this);
 }
 
+void * planet_from_json(void *acc, int index, void *item) {
+	ArrayList *planets = (ArrayList *) acc;
+	Json *json = (Json *) item;
+	Planet *planet = malloc(sizeof(Planet));
+	planet->ship_count = (int) ((Json *) get_map(json->value.map, "ship_count"))->value.number;
+	planet->x = ((Json *) get_map(json->value.map, "x"))->value.number;
+	planet->y = ((Json *) get_map(json->value.map, "y"))->value.number;
+	planet->owner = (int) ((Json *) get_map(json->value.map, "owner"))->value.number;
+	planet->name = ((Json *) get_map(json->value.map, "name"))->value.string;
+	add_list(planets, planet);
+	return acc;
+}
+
+void * expedition_from_json(void *acc, int index, void *item) {
+	ArrayList *expeditions = (ArrayList *) acc;
+	Json *json = (Json *) item;
+	Expedition *expedition = malloc(sizeof(Expedition));
+	expedition->id = (int) ((Json *) get_map(json->value.map, "id"))->value.number;
+	expedition->ship_count = (int) ((Json *) get_map(json->value.map, "ship_count"))->value.number;
+	expedition->origin = ((Json *) get_map(json->value.map, "origin"))->value.string;
+	expedition->destination = ((Json *) get_map(json->value.map, "destination"))->value.string;
+	expedition->owner = (int) ((Json *) get_map(json->value.map, "owner"))->value.number;
+	expedition->turns_remaining = (int) ((Json *) get_map(json->value.map, "turns_remaining"))->value.number;
+	add_list(expeditions, expedition);
+	return acc;
+}
+
+Gamestate * parse_gamestate_json() {
+	Gamestate *gamestate = malloc(sizeof(Gamestate));
+	Json *json = json_parse(stdin);
+	Json *planets = get_map(json->value.map, "planets");
+	Json *expeditions = get_map(json->value.map, "expeditions");
+	json_print(json, stderr);
+	json_print(planets, stderr);
+	json_print(expeditions, stderr);
+	gamestate->planets = list();
+	fold_list(planets->value.list, gamestate->planets, planet_from_json);
+	gamestate->expeditions = list();
+	fold_list(expeditions->value.list, gamestate->expeditions, expedition_from_json);
+	json_free(json);
+	return gamestate;
+}
+
 int main(int argc, char **argv) {
-	Json * json = json_parse(stdin);
+	Gamestate *gamestate = parse_gamestate_json();
+	free_gamestate(gamestate);
+
 	/*Gamestate *gamestate;
 	SortedMap *test;
 
@@ -127,11 +124,5 @@ int main(int argc, char **argv) {
 	printf("%s\n", (char *) get_map(test, "awer"));
 	print_map(test);
 	free_map(test); */
-	json_print(json, stdout);
-	json_free(json);
-
-	json = json_parse(stdin);
-	json_print(json, stdout);
-	json_free(json);
 	return 0;
 }