From 58382f5f5376ba6ab3832e8606467881089ecf15 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sun, 12 Apr 2026 09:59:46 +0300
Subject: h2: add day-1 fasting data model and persist keys

---
 src/c/fastforge.c |  8 ++++++++
 src/c/fastforge.h | 30 ++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 src/c/fastforge.h

(limited to 'src/c')

diff --git a/src/c/fastforge.c b/src/c/fastforge.c
index 5ffb912..d248ab8 100644
--- a/src/c/fastforge.c
+++ b/src/c/fastforge.c
@@ -1,4 +1,12 @@
 #include <pebble.h>
+#include "fastforge.h"
+
+FastEntry history[MAX_FASTS];
+int history_count = 0;
+FastEntry current_fast = {0};
+uint16_t global_target_minutes = DEFAULT_TARGET_MINUTES;
+AppTimer *alarm_timer = NULL;
+time_t target_time = 0;
 
 static Window *s_main_window;
 static TextLayer *s_text_layer;
diff --git a/src/c/fastforge.h b/src/c/fastforge.h
new file mode 100644
index 0000000..1ab5339
--- /dev/null
+++ b/src/c/fastforge.h
@@ -0,0 +1,30 @@
+#ifndef FASTFORGE_H
+#define FASTFORGE_H
+
+#include <pebble.h>
+
+typedef struct {
+  time_t start_time;
+  time_t end_time;           // 0 = currently running
+  uint16_t target_minutes;
+  char note[32];
+  uint8_t max_stage_reached; // 0=none, 1=12h, 2=18h, 3=24h+
+} FastEntry;
+
+#define MAX_FASTS 64
+#define DEFAULT_TARGET_MINUTES (16 * 60)
+
+#define KEY_HISTORY_COUNT 1
+#define KEY_HISTORY_DATA 2
+#define KEY_CURRENT_FAST 3
+#define KEY_TARGET_MIN 4
+#define KEY_STREAK_DATA 5
+
+extern FastEntry history[MAX_FASTS];
+extern int history_count;
+extern FastEntry current_fast;
+extern uint16_t global_target_minutes;
+extern AppTimer *alarm_timer;
+extern time_t target_time;
+
+#endif
-- 
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