From 418c2cb20f83423a00ca2a4f6c9a6bb65b147e8f Mon Sep 17 00:00:00 2001
From: FragginWagon <greg.r.jacobs@gmail.com>
Date: Thu, 29 Jan 2026 03:55:00 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Add=20JSON=20viewer=20component=20f?=
 =?UTF-8?q?or=20displaying=20game=20master=20data?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/components/gamemaster/JsonViewer.vue  | 199 ++++++++++++++++++
 1 file changed, 199 insertions(+)
 create mode 100644 code/websites/pokedex.online/src/components/gamemaster/JsonViewer.vue

diff --git a/code/websites/pokedex.online/src/components/gamemaster/JsonViewer.vue b/code/websites/pokedex.online/src/components/gamemaster/JsonViewer.vue
new file mode 100644
index 0000000..0e934c8
--- /dev/null
+++ b/code/websites/pokedex.online/src/components/gamemaster/JsonViewer.vue
@@ -0,0 +1,199 @@
+<template>
+  <div
+    v-if="fileContent"
+    class="content-viewer"
+    :class="{
+      'dark-mode': preferences.darkMode,
+      'line-wrap': preferences.lineWrap
+    }"
+  >
+    <RecycleScroller
+      v-if="displayLines.length > 1000"
+      ref="virtualScroller"
+      class="scroller"
+      :items="displayLines"
+      :item-size="lineHeight"
+      key-field="lineNumber"
+    >
+      <template #default="{ item }">
+        <div
+          :data-line="item.lineNumber"
+          :class="[
+            'line',
+            { selected: selectedLines.has(item.lineNumber) },
+            { 'highlight-match': item.hasMatch },
+            { 'current-result': isCurrentResult(item.lineNumber) }
+          ]"
+          @click="toggleLineSelection(item.lineNumber, $event)"
+        >
+          <span v-if="preferences.showLineNumbers" class="line-number">
+            {{ item.lineNumber }}
+          </span>
+          <pre v-highlight="highlightConfig"><code>{{ item.content }}</code></pre>
+        </div>
+      </template>
+    </RecycleScroller>
+
+    <div v-else class="lines-container">
+      <div
+        v-for="line in displayLines"
+        :key="line.lineNumber"
+        :data-line="line.lineNumber"
+        :class="[
+          'line',
+          { selected: selectedLines.has(line.lineNumber) },
+          { 'highlight-match': line.hasMatch },
+          { 'current-result': isCurrentResult(line.lineNumber) }
+        ]"
+        @click="toggleLineSelection(line.lineNumber, $event)"
+      >
+        <span v-if="preferences.showLineNumbers" class="line-number">
+          {{ line.lineNumber }}
+        </span>
+        <pre v-highlight="highlightConfig"><code>{{ line.content }}</code></pre>
+      </div>
+    </div>
+
+    <div v-if="fileTooLarge" class="warning-banner">
+      ⚠️ File exceeds 10,000 lines. Showing first 10,000 lines only. Use search
+      or filters to find specific content.
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { computed, toRef, ref } from 'vue';
+import { RecycleScroller } from 'vue-virtual-scroller';
+import { useLineSelection } from '../../composables/useLineSelection.js';
+
+const props = defineProps({
+  displayLines: {
+    type: Array,
+    default: () => []
+  },
+  fileContent: {
+    type: String,
+    default: ''
+  },
+  selectedFile: {
+    type: String,
+    default: ''
+  },
+  fileTooLarge: {
+    type: Boolean,
+    default: false
+  },
+  preferences: {
+    type: Object,
+    default: () => ({
+      darkMode: false,
+      lineWrap: false,
+      showLineNumbers: true
+    })
+  },
+  searchResults: {
+    type: Array,
+    default: () => []
+  },
+  currentResultIndex: {
+    type: Number,
+    default: 0
+  },
+  highlightConfig: {
+    type: Object,
+    default: () => ({
+      theme: 'github',
+      language: 'json'
+    })
+  },
+  lineHeight: {
+    type: Number,
+    default: 20
+  }
+});
+
+const displayLines = toRef(props, 'displayLines');
+const fileContent = toRef(props, 'fileContent');
+const selectedFile = toRef(props, 'selectedFile');
+
+const virtualScroller = ref(null);
+
+const { selectedLines, toggleLineSelection } = useLineSelection(
+  displayLines,
+  fileContent,
+  selectedFile
+);
+
+const isCurrentResult = lineNumber => {
+  if (!props.searchResults.length) return false;
+  const currentLine = props.searchResults[props.currentResultIndex] + 1;
+  return lineNumber === currentLine;
+};
+
+defineExpose({
+  selectedLines,
+  toggleLineSelection,
+  virtualScroller
+});
+</script>
+
+<style scoped>
+.content-viewer {
+  border: 1px solid #ddd;
+  border-radius: 8px;
+  background: #fafafa;
+  max-height: 70vh;
+  overflow: hidden;
+}
+
+.content-viewer.dark-mode {
+  background: #1e1e1e;
+  border-color: #333;
+  color: #eee;
+}
+
+.content-viewer.line-wrap pre {
+  white-space: pre-wrap;
+}
+
+.scroller,
+.lines-container {
+  max-height: 65vh;
+  overflow-y: auto;
+}
+
+.line {
+  display: flex;
+  gap: 10px;
+  padding: 2px 8px;
+  font-size: 13px;
+  cursor: pointer;
+}
+
+.line.selected {
+  background: rgba(0, 123, 255, 0.15);
+}
+
+.line.highlight-match {
+  background: rgba(255, 234, 0, 0.2);
+}
+
+.line.current-result {
+  outline: 1px solid #ff9800;
+}
+
+.line-number {
+  width: 50px;
+  text-align: right;
+  color: #999;
+  user-select: none;
+}
+
+.warning-banner {
+  padding: 8px 10px;
+  font-size: 13px;
+  background: #fff3cd;
+  border-top: 1px solid #ffeeba;
+  color: #856404;
+}
+</style>