From e33bfff4db95586a3140b5e71a7d3dba2c72f694 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sat, 6 Sep 2025 00:32:03 +0900
Subject: feat(backend): add admin page for problems

---
 backend/admin/templates/dashboard.html    |  3 +++
 backend/admin/templates/problem_edit.html | 36 +++++++++++++++++++++++++++++++
 backend/admin/templates/problem_new.html  | 32 +++++++++++++++++++++++++++
 backend/admin/templates/problems.html     | 20 +++++++++++++++++
 4 files changed, 91 insertions(+)
 create mode 100644 backend/admin/templates/problem_edit.html
 create mode 100644 backend/admin/templates/problem_new.html
 create mode 100644 backend/admin/templates/problems.html

(limited to 'backend/admin/templates')

diff --git a/backend/admin/templates/dashboard.html b/backend/admin/templates/dashboard.html
index dcc71ba..1ea40c9 100644
--- a/backend/admin/templates/dashboard.html
+++ b/backend/admin/templates/dashboard.html
@@ -7,6 +7,9 @@
 <p>
   <a href="{{ .BasePath }}admin/games">Games</a>
 </p>
+<p>
+  <a href="{{ .BasePath }}admin/problems">Problems</a>
+</p>
 <p>
   <a href="{{ .BasePath }}admin/online-qualifying-ranking?game_1=7&game_2=8">Online Qualifying Ranking</a>
 </p>
diff --git a/backend/admin/templates/problem_edit.html b/backend/admin/templates/problem_edit.html
new file mode 100644
index 0000000..cc700f4
--- /dev/null
+++ b/backend/admin/templates/problem_edit.html
@@ -0,0 +1,36 @@
+{{ template "base.html" . }}
+
+{{ define "breadcrumb" }}
+<a href="{{ .BasePath }}admin/dashboard">Dashboard</a> | <a href="{{ .BasePath }}admin/problems">Problems</a>
+{{ end }}
+
+{{ define "content" }}
+<form method="post">
+  <div>
+    <label>Problem ID</label>
+    <input type="text" name="problem_id" value="{{ .Problem.ProblemID }}" readonly required>
+  </div>
+  <div>
+    <label>Title</label>
+    <input type="text" name="title" value="{{ .Problem.Title }}" required>
+  </div>
+  <div>
+    <label>Description</label>
+    <textarea name="description" rows="10" required>{{ .Problem.Description }}</textarea>
+  </div>
+  <div>
+    <label>Language</label>
+    <select name="language" required>
+      <option value="php"{{ if eq .Problem.Language "php" }} selected{{ end }}>PHP</option>
+      <option value="swift"{{ if eq .Problem.Language "swift" }} selected{{ end }}>Swift</option>
+    </select>
+  </div>
+  <div>
+    <label>Sample Code</label>
+    <textarea name="sample_code" rows="15" required>{{ .Problem.SampleCode }}</textarea>
+  </div>
+  <div>
+    <button type="submit">Save</button>
+  </div>
+</form>
+{{ end }}
diff --git a/backend/admin/templates/problem_new.html b/backend/admin/templates/problem_new.html
new file mode 100644
index 0000000..ed8ad2a
--- /dev/null
+++ b/backend/admin/templates/problem_new.html
@@ -0,0 +1,32 @@
+{{ template "base.html" . }}
+
+{{ define "breadcrumb" }}
+<a href="{{ .BasePath }}admin/dashboard">Dashboard</a> | <a href="{{ .BasePath }}admin/problems">Problems</a>
+{{ end }}
+
+{{ define "content" }}
+<form method="post">
+  <div>
+    <label>Title</label>
+    <input type="text" name="title" required>
+  </div>
+  <div>
+    <label>Description</label>
+    <textarea name="description" rows="10" required></textarea>
+  </div>
+  <div>
+    <label>Language</label>
+    <select name="language" required>
+      <option value="php">PHP</option>
+      <option value="swift">Swift</option>
+    </select>
+  </div>
+  <div>
+    <label>Sample Code</label>
+    <textarea name="sample_code" rows="15" required></textarea>
+  </div>
+  <div>
+    <button type="submit">Create</button>
+  </div>
+</form>
+{{ end }}
diff --git a/backend/admin/templates/problems.html b/backend/admin/templates/problems.html
new file mode 100644
index 0000000..120789e
--- /dev/null
+++ b/backend/admin/templates/problems.html
@@ -0,0 +1,20 @@
+{{ template "base.html" . }}
+
+{{ define "breadcrumb" }}
+<a href="{{ .BasePath }}admin/dashboard">Dashboard</a>
+{{ end }}
+
+{{ define "content" }}
+<div>
+  <a href="{{ .BasePath }}admin/problems/new">Create New Problem</a>
+</div>
+<ul>
+  {{ range .Problems }}
+    <li>
+      <a href="{{ $.BasePath }}admin/problems/{{ .ProblemID }}">
+        {{ .Title }} (id={{ .ProblemID }} language={{ .Language }})
+      </a>
+    </li>
+  {{ end }}
+</ul>
+{{ end }}
-- 
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