From d28e5ab7e32240a8c5fb4b9b24273c84c9965245 Mon Sep 17 00:00:00 2001
From: Holger Frey <frey@imtek.de>
Date: Tue, 9 May 2023 11:21:19 +0200
Subject: [PATCH] the command 'sg_mbp_build' now creates and copies a release
 message for dev builds

---
 work_helpers/sg_mbp_build.py | 67 ++++++++++++++++++++++++++++++++++--
 1 file changed, 64 insertions(+), 3 deletions(-)

diff --git a/work_helpers/sg_mbp_build.py b/work_helpers/sg_mbp_build.py
index ce6db9f..74d4518 100644
--- a/work_helpers/sg_mbp_build.py
+++ b/work_helpers/sg_mbp_build.py
@@ -1,5 +1,6 @@
 import click
 import shutil
+import pyperclip
 
 from pathlib import Path
 from datetime import datetime
@@ -104,10 +105,12 @@ def create_changelog_entry(new_version, parent=PATH_ISSUES):
     with changelog.open("w") as fh:
         fh.write(CRLF.join(content))
 
+def get_changelog_path():
+    textfiles = _files_in_folder(PATH_ISSUES, ".txt")
+    return next(f for f in textfiles if f.stem.lower().startswith("change"))
 
 def copy_changelog(destination, build_version):
-    textfiles = _files_in_folder(PATH_ISSUES, ".txt")
-    changelog = next(f for f in textfiles if f.stem.lower().startswith("change"))
+    changelog = get_changelog_path()
     new_path = destination / f"CHANGELOG {build_version}.txt"
     print(changelog.name, "->", new_path)
     shutil.copyfile(changelog, new_path)
@@ -134,16 +137,70 @@ def copy_workbooks(destination, build_version):
         shutil.copyfile(excel_file, new_path)
 
 
+def collect_current_frms(build_version):
+    all_folders = (f for f in PATH_WORKBOOKS.iterdir() if f.is_dir())
+    all_frms = (f for f in all_folders if "frm" in f.name.lower())
+    return [f for f in all_frms if f.name.endswith(build_version)]
+
+
 def copy_frms(destination, build_version):
     all_folders = (f for f in PATH_WORKBOOKS.iterdir() if f.is_dir())
     all_frms = (f for f in all_folders if "frm" in f.name.lower())
-    current_frms = (f for f in all_frms if f.name.endswith(build_version))
+    current_frms = collect_current_frms(build_version)
     for folder in current_frms:
         new_path = destination / folder.name
         print(folder.name, "->", new_path)
         shutil.copytree(folder, new_path)
 
 
+def get_issue_numbers(build_version):
+    for path in collect_current_frms(build_version):
+        rest, issue_info = path.name.lower().split("issue")
+        issue, *rest = issue_info.strip().split()
+        yield issue.strip(" ,")
+
+
+def extract_changes_from_log(build_version):
+    issue_numbers = set(get_issue_numbers(build_version))
+    changelog = get_changelog_path()
+    for line in changelog.read_text().splitlines():
+        for issue in issue_numbers:
+            if issue in line:
+                yield line
+
+
+def get_announcement_text(dev_version, build_version, new_folder_name):
+    if not dev_version:
+        return "This is an official release, the message must be hand crafted"
+    
+    latest = get_latest_version()
+    changes = list(extract_changes_from_log(build_version))
+    if len(changes) == 1:
+        change_msg = "Only one change was introduced:"
+    else:
+        change_msg = "The changes made:"
+
+    text = [
+        f"# New MBP Workbook Version {build_version}",
+        "Good News Everyone,",
+        f"there is a new workbook version available: {build_version}",
+        ( 
+            f"As indicated by the letter '{dev_version}' at the end,"
+            " this version is intended for Freiburg only."
+        ),
+        change_msg,
+        "\n".join(changes),
+        "You can find this version  at our Freiburg Shared Drive:",
+        (
+            "Google Drive / Shared drives / Freiburg / Workbooks / MBP Workbooks /"
+            f" {latest} /"
+            f" {new_folder_name}"
+        ),
+        "Cheers,\nHolgi"
+    ]
+    return "\n\n".join(text)
+
+
 @click.command()
 @click.option(
     "-v",
@@ -199,3 +256,7 @@ def sg_mbp_build(dev_version):
     copy_workbook_changelogs(new_folder_path, latest, build_version)
     copy_changelog(new_folder_path, build_version)
     copy_frms(new_folder_path, build_version)
+
+    announcement = get_announcement_text(dev_version, build_version, new_folder_name)
+    pyperclip.copy(announcement)
+    print(announcement)
\ No newline at end of file