From 7c5af1b2768247984a08569b35e47ff927e70389 Mon Sep 17 00:00:00 2001
From: Anastasios Grammenos <anastasios.grammenos@noris.gr>
Date: Sun, 23 Oct 2022 19:20:39 +0300
Subject: Start work for step evaluation

---
 src/eval.c  | 27 +++++++++++++++++++++++++++
 src/types.c |  9 +++++----
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/src/eval.c b/src/eval.c
index d6c8933..98ad3bf 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -21,6 +21,31 @@ create_hash(recipe * r)
   sha1digest(NULL, r->sha1, (uint8_t *)data, strlen(data));
 }
 
+int
+eval_step(step * s)
+{
+  s->duration = strdup(s->inst);
+  s->result = strdup(s->inst);
+  return 0;
+}
+
+int
+resolve_steps(recipe * r)
+{
+  if (!r) return 1;
+
+  int rc = 0;
+  for (int i=0; i < r->sn; i++) {
+    rc += eval_step(r->s[i]);
+  }
+
+  if (rc > 0) {
+    return 1;
+  }
+
+  return 0;
+}
+
 recipe *
 eval(recipe * r)
 {
@@ -33,6 +58,8 @@ eval(recipe * r)
   copy_subrecipes(_r, r, 0 /* shallow copy off */);
 
   create_hash(_r);
+
+  resolve_steps(_r);
   
   return _r;
 }
diff --git a/src/types.c b/src/types.c
index 9314f8d..68c402c 100644
--- a/src/types.c
+++ b/src/types.c
@@ -72,7 +72,7 @@ new_step(recipe * r)
 
   r->s[r->sn] = (step *)malloc(sizeof(step));
   if (!r->s[r->sn])
-    die("Couldn't allocate memory for item");
+    die("Couldn't allocate memory for step");
   r->s[r->sn]->inst = NULL;
   r->s[r->sn]->duration = NULL;
   r->s[r->sn]->result = NULL;
@@ -220,8 +220,8 @@ tojson(recipe * r)
     printf(",\"steps\":[");
     int i = 0;
     for (; i < r->sn - 1; i++)
-      printf("\"%s\",", r->s[i]->inst);
-    printf("\"%s\"]", r->s[i]->inst);
+      printf("{\"inst\":\"%s\",\"duration\":\"%s\",\"result\":\"%s\",\"type\":\"%s\"},", r->s[i]->inst, r->s[i]->duration, r->s[i]->result, r->s[i]->type == 0 ? "prep" : (r->s[i]->type == 1 ? "cook" : "serve") );
+    printf("{\"inst\":\"%s\",\"duration\":\"%s\",\"result\":\"%s\",\"type\":\"%s\"}]", r->s[i]->inst, r->s[i]->duration, r->s[i]->result, r->s[i]->type == 0 ? "prep" : (r->s[i]->type == 1 ? "cook" : "serve") );
   }
   printf("}");
 }
@@ -421,7 +421,8 @@ distinct_sum_items(recipe * dst, recipe * src)
       if (!strcmp(dst->i[n]->qty, "")
           && !strcmp(src->i[i]->qty, "")) {
         // noop
-      } else if (strlen(dst->i[n]->qty) + strlen(src->i[i]->qty) != 0) {
+      } else if (!strcmp(dst->i[n]->qty, "")
+          || !strcmp(src->i[i]->qty, "")) {
         char tmp[FOOD_MAX_ARRAY] = "";
         strcat(tmp, dst->i[n]->qty);
         strcat(tmp, src->i[i]->qty);
-- 
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