From 2a39de467f2dd51c3844af2b6197833f49488a84 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9A=D0=BE=D0=BA=D0=BE=D1=81=20=D0=90=D1=80=D1=82=D0=B5?=
 =?UTF-8?q?=D0=BC=20=D0=9D=D0=B8=D0=BA=D0=BE=D0=BB=D0=B0=D0=B5=D0=B2=D0=B8?=
 =?UTF-8?q?=D1=87?= <artem.kokos@eltex.loc>
Date: Thu, 22 Jan 2026 16:42:39 +0700
Subject: [PATCH] Add CSV format support

Closes #5
---
 .gitignore                        |  3 ++-
 redmine_reporter/cli.py           | 39 +++++++++++++++++++-----------
 redmine_reporter/formatter_csv.py | 40 +++++++++++++++++++++++++++++++
 3 files changed, 67 insertions(+), 15 deletions(-)
 create mode 100644 redmine_reporter/formatter_csv.py

diff --git a/.gitignore b/.gitignore
index 1bcc252..a65102e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -87,5 +87,6 @@ secrets.json
 *.bak
 
 # Just in case
+.~*
 report.odt
-.~lock.*.odt#
+report.csv
diff --git a/redmine_reporter/cli.py b/redmine_reporter/cli.py
index 538f813..aee2f97 100644
--- a/redmine_reporter/cli.py
+++ b/redmine_reporter/cli.py
@@ -7,6 +7,7 @@ from .config import Config
 from .client import fetch_issues_with_spent_time
 from .formatter import format_compact, format_table
 from .formatter_odt import format_odt
+from .formatter_csv import format_csv
 
 
 def parse_date_range(date_arg: str) -> tuple[str, str]:
@@ -75,25 +76,35 @@ def main(argv: Optional[List[str]] = None) -> int:
     print(f"✅ Total issues: {len(issue_hours)} [{args.date}]")
 
     if args.output:
-        if not args.output.endswith(".odt"):
-            print("❌ Output file must end with .odt", file=sys.stderr)
+        if not (args.output.endswith(".odt") or args.output.endswith(".csv")):
+            print("❌ Output file must end with .odt or .csv", file=sys.stderr)
             return 1
-        try:
-            doc = format_odt(
-                issue_hours,
-                author=Config.get_author(args.author),
-                from_date=from_date,
-                to_date=to_date,
-                fill_time=not args.no_time
-            )
 
-            doc.save(args.output)
+        try:
+            if args.output.endswith(".odt"):
+                doc = format_odt(
+                    issue_hours,
+                    author=Config.get_author(args.author),
+                    from_date=from_date,
+                    to_date=to_date,
+                    fill_time=not args.no_time
+                )
+                doc.save(args.output)
+            elif args.output.endswith(".csv"):
+                csv_content = format_csv(issue_hours, fill_time=not args.no_time)
+                with open(args.output, "w", encoding="utf-8", newline="") as f:
+                    f.write(csv_content)
+
             print(f"✅ Report saved to {args.output}")
-        except ImportError:
-            print("❌ odfpy is not installed. Install with: pip install odfpy", file=sys.stderr)
+        except ImportError as e:
+            if args.output.endswith(".odt"):
+                print("❌ odfpy is not installed. Install with: pip install odfpy", file=sys.stderr)
+            else:
+                print(f"❌ Import error: {e}", file=sys.stderr)
             return 1
         except Exception as e:
-            print(f"❌ ODT export error: {e}", file=sys.stderr)
+            fmt = "ODT" if args.output.endswith(".odt") else "CSV"
+            print(f"❌ {fmt} export error: {e}", file=sys.stderr)
             return 1
     else:
         try:
diff --git a/redmine_reporter/formatter_csv.py b/redmine_reporter/formatter_csv.py
new file mode 100644
index 0000000..ec68724
--- /dev/null
+++ b/redmine_reporter/formatter_csv.py
@@ -0,0 +1,40 @@
+import csv
+import io
+from typing import List, Tuple
+from redminelib.resources import Issue
+from .formatter import get_version, hours_to_human, STATUS_TRANSLATION
+
+
+def format_csv(
+    issue_hours: List[Tuple[Issue, float]],
+    fill_time: bool = True,
+    dialect: str = "excel"
+) -> str:
+    """
+    Formats the list of issues with spent time into CSV.
+    Returns a string containing the CSV content.
+    """
+
+    output = io.StringIO()
+    writer = csv.writer(output, dialect=dialect)
+
+    # Header
+    writer.writerow(["Project", "Version", "Issue ID", "Subject", "Status", "Spent Time"])
+
+    for issue, hours in issue_hours:
+        project = str(issue.project)
+        version = get_version(issue)
+        status_en = str(issue.status)
+        status_ru = STATUS_TRANSLATION.get(status_en, status_en)
+        time_text = hours_to_human(hours) if fill_time else ""
+
+        writer.writerow([
+            project,
+            version,
+            issue.id,
+            issue.subject,
+            status_ru,
+            time_text
+        ])
+
+    return output.getvalue()