From 2cb92046ebe697d6e17c78e968ec1bcf528487f0 Mon Sep 17 00:00:00 2001
From: David Gay <david@davidgay.org>
Date: Thu, 3 Jun 2021 19:55:55 -0400
Subject: Only allow one food condition per character

---
 app/models/concerns/has_whatnot.rb |  6 +++++-
 app/models/state.rb                | 14 +++++++++++---
 data/conditions.yml                |  4 ++++
 data/hearth_amenities.yml          |  2 +-
 4 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/app/models/concerns/has_whatnot.rb b/app/models/concerns/has_whatnot.rb
index 289fe40..a0934ef 100644
--- a/app/models/concerns/has_whatnot.rb
+++ b/app/models/concerns/has_whatnot.rb
@@ -7,7 +7,11 @@ module HasWhatnot
     end
 
     def tags
-      whatnot[:tags] if whatnot
+      whatnot[:tags] ? whatnot[:tags] : []
+    end
+
+    def where_has_tag(tag)
+      where("whatnot->'tags' ? :tag", tag: tag)
     end
   end
 end
diff --git a/app/models/state.rb b/app/models/state.rb
index 27c8741..29b3f42 100644
--- a/app/models/state.rb
+++ b/app/models/state.rb
@@ -2,7 +2,7 @@ class State < ApplicationRecord
   belongs_to :character
   belongs_to :condition
 
-  after_create :destroy_duplicates
+  after_create :overwrite_old_states
 
   def expired?
     self.expires_at < Time.now
@@ -17,7 +17,15 @@ class State < ApplicationRecord
   end
 
   private
-    def destroy_duplicates
-      self.character.states.where(condition: self.condition).where.not(id: self.id).destroy_all
+    def overwrite_old_states
+      # Don't allow duplicate conditions; just destroy the old one.
+      character.states.where(condition: condition).where.not(id: id).destroy_all
+
+      # Only allow one food condition. Destroy the old one.
+      if condition.tags.include?("food")
+        character.states.each do |state|
+          state.destroy if state.id != id && state.condition.tags.include?("food")
+        end
+      end
     end
 end
diff --git a/data/conditions.yml b/data/conditions.yml
index 42dc03a..d7c9aef 100644
--- a/data/conditions.yml
+++ b/data/conditions.yml
@@ -43,6 +43,8 @@ mudtub_mash:
   name: "mudtub mash"
   description: "Incrases max HP by 1."
   whatnot:
+    tags:
+      - "food"
     effects:
       - type: "stat_change"
         gid: "max_hp"
@@ -51,6 +53,8 @@ midoras_mudtub_mash:
   name: "midoras mudtub mash"
   description: "Incrases max HP and accuracy by 1."
   whatnot:
+    tags:
+      - "food"
     effects:
       - type: "stat_change"
         gid: "max_hp"
diff --git a/data/hearth_amenities.yml b/data/hearth_amenities.yml
index e53e583..a2e2e89 100644
--- a/data/hearth_amenities.yml
+++ b/data/hearth_amenities.yml
@@ -72,7 +72,7 @@ loamspire:
         gid: "planting_spots"
         modifier: 5
 spicebench:
-  name: "spicebench"
+  name: "Spicebench"
   description: >-
     An array of tools, containers, and shelves for practicing spicework. Also includes a small stone oven.
   whatnot:
-- 
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