Initial code commit

src/c/main.c

@@ -0,0 +1,124 @@
+#include <pebble.h>
+#include <stdio.h>
+#include <string.h>
+
+// declare general statics
+static Window *s_main_window;
+static TextLayer *s_sleep_time_header_layer;
+static TextLayer *s_sleep_time_layer;
+static TextLayer *s_last_episode_header_layer;
+static TextLayer *s_last_episode_layer;
+static TextLayer *s_pin_notice_layer;
+
+static void set_sleep_start_time_text(time_t *start_time) {
+	static char buffer[8];
+	struct tm *timeinfo = localtime(start_time);
+	strftime(buffer, sizeof(buffer), "%I:%M", timeinfo);
+	text_layer_set_text(s_sleep_time_layer, buffer);
+}
+
+static bool cb_update_sleep_time(HealthActivity activity, time_t start_time,
+                                 time_t end_time, void *context) {
+	if (activity == HealthActivitySleep) {
+		set_sleep_start_time_text(&start_time);
+		return false;
+	}
+	return true;
+}
+
+static void update_sleep_time() {
+	time_t end_time = time(NULL);                               // now
+	time_t start_time = end_time - (2 * (SECONDS_PER_DAY / 2)); // search up to the past 1.5 days
+
+	health_service_activities_iterate(HealthActivitySleep, start_time, end_time,
+	                                  HealthIterationDirectionPast,
+	                                  cb_update_sleep_time, NULL);
+}
+
+static void s_send_to_pkjs() {
+	DictionaryIterator *out;
+	AppMessageResult result = app_message_outbox_begin(&out);
+	if (result != APP_MSG_OK) {
+		text_layer_set_text(s_last_episode_layer, "Phone comm failure 1");
+		return;
+	}
+	dict_write_cstring(out, MESSAGE_KEY_SLEEP_TIME, text_layer_get_text(s_sleep_time_layer));
+	dict_write_cstring(out, MESSAGE_KEY_API_FULL_URL, "https://test.com/api/endpoint?apikey=42069");
+	result = app_message_outbox_send();
+	if (result != APP_MSG_OK) {
+		text_layer_set_text(s_last_episode_layer, "Phone comm failure 2");
+		return;
+	}
+}
+
+static void main_window_load(Window *window) {
+	// ensure sleep data is available
+	s_sleep_time_header_layer = text_layer_create(GRect(6, 0, PBL_DISPLAY_WIDTH, 30));
+	text_layer_set_background_color(s_sleep_time_header_layer, GColorClear);
+	text_layer_set_font(s_sleep_time_header_layer, fonts_get_system_font(FONT_KEY_GOTHIC_24_BOLD));
+	text_layer_set_text(s_sleep_time_header_layer, "Last Sleep");
+	s_sleep_time_layer = text_layer_create(GRect(10, 24, PBL_DISPLAY_WIDTH, 30));
+	text_layer_set_background_color(s_sleep_time_layer, GColorClear);
+	text_layer_set_font(s_sleep_time_layer, fonts_get_system_font(FONT_KEY_GOTHIC_24));
+	text_layer_set_text(s_sleep_time_layer, "N/A (rough night?)"); // default - will be updated before display
+	s_last_episode_header_layer = text_layer_create(GRect(6, 72, PBL_DISPLAY_WIDTH, 30));
+	text_layer_set_background_color(s_last_episode_header_layer, GColorClear);
+	text_layer_set_font(s_last_episode_header_layer, fonts_get_system_font(FONT_KEY_GOTHIC_24_BOLD));
+	text_layer_set_text(s_last_episode_header_layer, "Last Episode");
+	s_last_episode_layer = text_layer_create(GRect(10, 96, PBL_DISPLAY_WIDTH, 30));
+	text_layer_set_background_color(s_last_episode_layer, GColorClear);
+	text_layer_set_font(s_last_episode_layer, fonts_get_system_font(FONT_KEY_GOTHIC_24));
+	text_layer_set_text(s_last_episode_layer, "N/A"); // default - will be updated before display
+	s_pin_notice_layer = text_layer_create(GRect(0, PBL_DISPLAY_HEIGHT - 50, PBL_DISPLAY_WIDTH, 50));
+	text_layer_set_background_color(s_pin_notice_layer, GColorClear);
+	text_layer_set_font(s_pin_notice_layer, fonts_get_system_font(FONT_KEY_GOTHIC_14));
+	text_layer_set_text_alignment(s_pin_notice_layer, GTextAlignmentCenter);
+
+	// populate data text layers
+	time_t now = time(NULL);
+	if (health_service_any_activity_accessible(HealthActivitySleep, now - (2 * SECONDS_PER_DAY), now) == HealthServiceAccessibilityMaskAvailable) {
+		update_sleep_time();
+	}
+	if (strcmp(text_layer_get_text(s_sleep_time_layer), "N/A (rough night?)") == 0) { // TODO change back to != 0 after debug
+		// get last episode using PKJS
+		psleep(100); // TODO Implement proper wait for PKJS to respond ready
+		s_send_to_pkjs();
+
+		if (strcmp(text_layer_get_text(s_last_episode_layer), "N/A") != 0) {
+			text_layer_set_text(s_pin_notice_layer, "press select\nto pin to timeline and exit");
+		}
+	}
+
+	// add layers as children to windows
+	Layer *window_layer = window_get_root_layer(window);
+	layer_add_child(window_layer, text_layer_get_layer(s_sleep_time_header_layer));
+	layer_add_child(window_layer, text_layer_get_layer(s_sleep_time_layer));
+	layer_add_child(window_layer, text_layer_get_layer(s_last_episode_header_layer));
+	layer_add_child(window_layer, text_layer_get_layer(s_last_episode_layer));
+	layer_add_child(window_layer, text_layer_get_layer(s_pin_notice_layer));
+}
+
+static void main_window_unload(Window *window) {
+	text_layer_destroy(s_sleep_time_header_layer);
+	text_layer_destroy(s_sleep_time_layer);
+	text_layer_destroy(s_last_episode_header_layer);
+	text_layer_destroy(s_last_episode_layer);
+	text_layer_destroy(s_pin_notice_layer);
+}
+
+static void init() {
+	s_main_window = window_create();
+	window_set_window_handlers(
+	    s_main_window,
+	    (WindowHandlers){.load = main_window_load, .unload = main_window_unload});
+	app_message_open(4096, 4096);
+	window_stack_push(s_main_window, true);
+}
+
+static void deinit() { window_destroy(s_main_window); }
+
+int main(void) {
+	init();
+	app_event_loop();
+	deinit();
+}