import asyncio
import logging
from mcp.types import TextContent
from gitlab_api import get_merge_request_changes
from gitlab_api import get_merge_request_details as api_get_merge_request_details
from gitlab_api import get_merge_request_pipeline, get_merge_request_reviews
from utils import (
analyze_mr_readiness,
calculate_change_stats,
format_date,
get_mr_priority,
get_pipeline_status_icon,
get_state_explanation,
)
async def get_merge_request_details(gitlab_url, project_id, access_token, args):
logging.info(f"get_merge_request_details called with args: {args}")
mr_iid = args["merge_request_iid"]
tasks = [
api_get_merge_request_details(gitlab_url, project_id, access_token, mr_iid),
get_merge_request_pipeline(gitlab_url, project_id, access_token, mr_iid),
get_merge_request_changes(gitlab_url, project_id, access_token, mr_iid),
get_merge_request_reviews(gitlab_url, project_id, access_token, mr_iid),
]
try:
details_result, pipeline_result, changes_result, reviews_result = await asyncio.gather(*tasks)
except Exception as e:
logging.error(f"Error in parallel API calls: {e}")
raise Exception(f"Error fetching merge request data: {e}")
mr_status, mr_data, mr_error = details_result
pipeline_status, pipeline_data, pipeline_error = pipeline_result
changes_status, changes_data, changes_error = changes_result
if mr_status != 200:
logging.error(f"Error fetching merge request details: {mr_status} - {mr_error}")
raise Exception(f"Error fetching merge request details: {mr_status} - {mr_error}")
state_icon = "β
" if mr_data["state"] == "merged" else "π" if mr_data["state"] == "opened" else "β"
result = f"# {state_icon} Merge Request !{mr_data['iid']}: {mr_data['title']}\n\n"
result += "## π Overview\n"
result += f"**π€ Author**: {mr_data['author']['name']} (@{mr_data['author']['username']})\n"
result += f"**π Status**: {mr_data['state']} ({get_state_explanation(mr_data['state'])})\n"
result += f"**π·οΈ Priority**: {get_mr_priority(mr_data)}\n"
result += f"**π
Created**: {format_date(mr_data['created_at'])}\n"
result += f"**π Updated**: {format_date(mr_data['updated_at'])}\n"
result += f"**πΏ Branches**: `{mr_data['source_branch']}` β `{mr_data['target_branch']}`\n"
if pipeline_status == 200 and pipeline_data:
pipeline_icon = get_pipeline_status_icon(pipeline_data.get("status"))
result += f"**π§ Pipeline**: {pipeline_icon} {pipeline_data.get('status', 'unknown')}\n"
if pipeline_data.get("web_url"):
result += f" *[View Pipeline]({pipeline_data['web_url']})*\n"
elif mr_data.get("pipeline"):
pipeline_status = mr_data["pipeline"].get("status")
pipeline_icon = get_pipeline_status_icon(pipeline_status)
result += f"**π§ Pipeline**: {pipeline_icon} {pipeline_status or 'unknown'}\n"
if changes_status == 200:
change_stats = calculate_change_stats(changes_data)
result += f"**π Changes**: {change_stats}\n"
readiness = analyze_mr_readiness(mr_data, pipeline_data)
result += f"**π¦ Merge Status**: {readiness}\n"
if mr_data.get("labels"):
labels_str = ", ".join(f"`{label}`" for label in mr_data["labels"])
result += f"**π·οΈ Labels**: {labels_str}\n"
if mr_data.get("draft") or mr_data.get("work_in_progress"):
result += "**β οΈ Status**: π§ Draft/Work in Progress\n"
if mr_data.get("has_conflicts"):
result += "**β οΈ Warning**: π₯ Has merge conflicts\n"
result += f"**π URL**: {mr_data['web_url']}\n\n"
if mr_data.get("description"):
result += "## π Description\n"
result += f"{mr_data['description']}\n\n"
result += "## π§ Technical Details\n"
if mr_data.get("merge_commit_sha"):
result += f"**π¦ Merge Commit**: `{mr_data['merge_commit_sha'][:8]}`\n"
if mr_data.get("squash_commit_sha"):
result += f"**π Squash Commit**: `{mr_data['squash_commit_sha'][:8]}`\n"
merge_options = []
if mr_data.get("squash"):
merge_options.append("π Squash commits")
if mr_data.get("remove_source_branch"):
merge_options.append("ποΈ Remove source branch")
if mr_data.get("force_remove_source_branch"):
merge_options.append("ποΈ Force remove source branch")
if merge_options:
result += f"**βοΈ Merge Options**: {', '.join(merge_options)}\n"
if mr_data.get("assignees"):
assignees = ", ".join(f"@{user['username']}" for user in mr_data["assignees"])
result += f"**π₯ Assignees**: {assignees}\n"
if mr_data.get("reviewers"):
reviewers = ", ".join(f"@{user['username']}" for user in mr_data["reviewers"])
result += f"**π Reviewers**: {reviewers}\n"
if mr_data.get("milestone"):
result += f"**π― Milestone**: {mr_data['milestone']['title']}\n"
result += "\n"
if reviews_result and "discussions" in reviews_result:
discussions_status, discussions, _ = reviews_result["discussions"]
approvals_status, approvals, _ = reviews_result["approvals"]
result += "## π¬ Reviews Summary\n"
if discussions_status == 200 and discussions:
total_discussions = len(discussions)
resolved_count = sum(1 for d in discussions if d.get("resolved"))
unresolved_count = total_discussions - resolved_count
result += (
f"**Discussions**: {total_discussions} total, "
f"{resolved_count} resolved, {unresolved_count} unresolved\n"
)
if unresolved_count > 0:
result += f"β οΈ **{unresolved_count} unresolved discussion{'s' if unresolved_count > 1 else ''}**\n"
if approvals_status == 200 and approvals:
approved_by = approvals.get("approved_by", [])
approvals_left = approvals.get("approvals_left", 0)
if approved_by:
result += f"**Approvals**: β
{len(approved_by)} approval{'s' if len(approved_by) > 1 else ''}\n"
if approvals_left > 0:
result += f"**Needed**: β³ {approvals_left} more approval{'s' if approvals_left > 1 else ''}\n"
result += "\n"
result += "## π Action Items\n"
action_items = []
if mr_data.get("draft") or mr_data.get("work_in_progress"):
action_items.append("π§ Remove draft/WIP status")
if mr_data.get("has_conflicts"):
action_items.append("β οΈ Resolve merge conflicts")
if pipeline_status == 200 and pipeline_data and pipeline_data.get("status") == "failed":
action_items.append("β Fix failing pipeline")
elif pipeline_status == 200 and pipeline_data and pipeline_data.get("status") == "running":
action_items.append("π Wait for pipeline completion")
if reviews_result and "discussions" in reviews_result:
discussions_status, discussions, _ = reviews_result["discussions"]
approvals_status, approvals, _ = reviews_result["approvals"]
if discussions_status == 200 and discussions:
unresolved_count = sum(1 for d in discussions if not d.get("resolved"))
if unresolved_count > 0:
plural = "s" if unresolved_count > 1 else ""
action_items.append(f"π¬ Resolve {unresolved_count} pending discussion{plural}")
if approvals_status == 200 and approvals and approvals.get("approvals_left", 0) > 0:
approvals_left = approvals["approvals_left"]
plural = "s" if approvals_left > 1 else ""
action_items.append(f"π₯ Obtain {approvals_left} more approval{plural}")
if mr_data["state"] == "opened" and not action_items:
action_items.append("β
Ready to merge!")
if action_items:
for item in action_items:
result += f"β’ {item}\n"
else:
result += "β
No action items identified\n"
result += "\n## π Quick Actions\n"
if mr_data["state"] == "opened":
result += f"β’ [π Edit MR]({mr_data['web_url']}/edit)\n"
result += f"β’ [π¬ Add Comment]({mr_data['web_url']}#note_form)\n"
result += f"β’ [π View Changes]({mr_data['web_url']}/diffs)\n"
if pipeline_data and pipeline_data.get("web_url"):
result += f"β’ [π§ View Pipeline]({pipeline_data['web_url']})\n"
return [TextContent(type="text", text=result)]