use crate::api_client::SentryApi;
use regex::Regex;
use rmcp::{ErrorData as McpError, model::CallToolResult};
use schemars::JsonSchema;
use serde::Deserialize;
use serde_json::Value;
pub fn format_frame_detail(output: &mut String, frame: &Value) {
let filename = frame.get("filename").and_then(|v| v.as_str()).unwrap_or("?");
let lineno = frame.get("lineNo").and_then(|v| v.as_i64()).unwrap_or(0);
let func = frame.get("function").and_then(|v| v.as_str()).unwrap_or("?");
output.push_str(&format!("─────────────────────\n File \"{}\", line {}, in {}\n\n", filename, lineno, func));
if let Some(context) = frame.get("context").and_then(|v| v.as_array()) {
for line in context {
if let Some(arr) = line.as_array()
&& arr.len() >= 2
{
let num = arr[0].as_i64().unwrap_or(0);
let code = arr[1].as_str().unwrap_or("");
let marker = if num == lineno { " → " } else { " " };
output.push_str(&format!("{}{} │{}\n", marker, num, code));
}
}
}
if let Some(vars) = frame.get("vars").and_then(|v| v.as_object())
&& !vars.is_empty()
{
output.push_str("\nLocal Variables:\n");
for (key, val) in vars {
let val_str = match val {
Value::String(s) => format!("\"{}\"", s),
Value::Null => "None".to_string(),
_ => val.to_string(),
};
let truncated = if val_str.chars().count() > 60 {
format!("{}...", val_str.chars().take(57).collect::<String>())
} else {
val_str
};
output.push_str(&format!("├─ {}: {}\n", key, truncated));
}
}
}
pub fn format_exception(output: &mut String, exc: &Value) {
let exc_type = exc.get("type").and_then(|v| v.as_str()).unwrap_or("Error");
let exc_value = exc.get("value").and_then(|v| v.as_str()).unwrap_or("");
output.push_str(&format!("\n### {}: {}\n", exc_type, exc_value));
if let Some(stacktrace) = exc.get("stacktrace")
&& let Some(frames) = stacktrace.get("frames").and_then(|v| v.as_array())
{
let frames_vec: Vec<_> = frames.iter().collect();
if let Some(relevant) = frames_vec
.iter()
.rev()
.find(|f| f.get("inApp").and_then(|v| v.as_bool()).unwrap_or(false))
{
output.push_str("\n**Most Relevant Frame:**\n");
format_frame_detail(output, relevant);
}
output.push_str("\n**Full Stacktrace:**\n────────────────\n```\n");
for frame in frames_vec.iter().rev().take(20) {
let filename = frame.get("filename").and_then(|v| v.as_str()).unwrap_or("?");
let lineno = frame.get("lineNo").and_then(|v| v.as_i64()).unwrap_or(0);
let func = frame.get("function").and_then(|v| v.as_str()).unwrap_or("?");
let context_line = frame
.get("context")
.and_then(|v| v.as_array())
.and_then(|ctx| {
ctx.iter().find(|line| {
line.as_array()
.map(|arr| arr.first().and_then(|n| n.as_i64()) == Some(lineno))
.unwrap_or(false)
})
})
.and_then(|line| line.as_array())
.and_then(|arr| arr.get(1))
.and_then(|v| v.as_str())
.unwrap_or("");
output.push_str(&format!(" File \"{}\", line {}, in {}\n", filename, lineno, func));
if !context_line.is_empty() {
output.push_str(&format!(" {}\n", context_line.trim()));
}
}
output.push_str("```\n");
}
}
pub fn format_event_entries(output: &mut String, entries: &[crate::api_client::EventEntry]) {
for entry in entries {
if entry.entry_type == "exception" {
if let Some(values) = entry.data.get("values").and_then(|v| v.as_array()) {
for exc in values {
format_exception(output, exc);
}
}
} else if entry.entry_type == "message"
&& let Some(msg) = entry.data.get("formatted").and_then(|v| v.as_str())
{
output.push_str(&format!("\n### Message\n{}\n", msg));
}
}
}
pub fn format_extra_data(output: &mut String, extra: &serde_json::Map<String, Value>) {
output.push_str("\n### Extra Data\n");
for (key, val) in extra {
let v_str = match val {
Value::String(s) => format!("\"{}\"", s),
Value::Array(arr) => {
let items: Vec<String> = arr
.iter()
.map(|v| match v {
Value::String(s) => format!("\"{}\"", s),
_ => v.to_string(),
})
.collect();
format!("[{}]", items.join(", "))
}
_ => val.to_string(),
};
output.push_str(&format!("**{}:** {}\n", key, v_str));
}
}
pub fn format_contexts(output: &mut String, contexts: &serde_json::Map<String, Value>) {
output.push_str("\n### Context\n");
for (key, val) in contexts {
if let Some(obj) = val.as_object() {
output.push_str(&format!("**{}:**\n", key));
for (k, v) in obj {
let v_str = match v {
Value::String(s) => s.clone(),
_ => v.to_string(),
};
output.push_str(&format!(" {}: {}\n", k, v_str));
}
}
}
}
#[derive(Debug, Deserialize, JsonSchema)]
pub struct GetIssueDetailsInput {
#[schemars(description = "Full Sentry issue URL")]
pub issue_url: Option<String>,
#[schemars(description = "Organization slug (required if issue_url not provided)")]
pub organization_slug: Option<String>,
#[schemars(description = "Issue ID like 'PROJECT-123' or numeric ID (required if issue_url not provided)")]
pub issue_id: Option<String>,
#[schemars(description = "Specific event ID to fetch instead of latest")]
pub event_id: Option<String>,
}
pub fn parse_issue_url(url: &str) -> Option<(String, String)> {
let re = Regex::new(r"https?://[^/]+/organizations/([^/]+)/issues/([^/?]+)").ok()?;
let caps = re.captures(url)?;
Some((caps[1].to_string(), caps[2].to_string()))
}
fn format_issue_header(output: &mut String, issue: &crate::api_client::Issue) {
output.push_str("# Issue Details\n\n");
output.push_str(&format!("**ID:** {}\n", issue.short_id));
output.push_str(&format!("**Title:** {}\n", issue.title));
output.push_str(&format!("**Status:** {}\n", issue.status));
if let Some(substatus) = &issue.substatus {
output.push_str(&format!("**Substatus:** {}\n", substatus));
}
if let Some(issue_type) = &issue.issue_type {
output.push_str(&format!("**Issue Type:** {}\n", issue_type));
}
if let Some(issue_category) = &issue.issue_category {
output.push_str(&format!("**Issue Category:** {}\n", issue_category));
}
if let Some(level) = &issue.level {
output.push_str(&format!("**Level:** {}\n", level));
}
if let Some(culprit) = &issue.culprit {
output.push_str(&format!("**Culprit:** {}\n", culprit));
}
output.push_str(&format!(
"**Project:** {} ({})\n",
issue.project.name, issue.project.slug
));
if let Some(platform) = &issue.platform {
output.push_str(&format!("**Platform:** {}\n", platform));
}
output.push_str(&format!("**First Seen:** {}\n", issue.first_seen));
output.push_str(&format!("**Last Seen:** {}\n", issue.last_seen));
output.push_str(&format!("**Event Count:** {}\n", issue.count));
output.push_str(&format!("**User Count:** {}\n", issue.user_count));
if let Some(permalink) = &issue.permalink {
output.push_str(&format!("**URL:** {}\n", permalink));
}
if !issue.tags.is_empty() {
output.push_str("\n## Tags\n");
for tag in &issue.tags {
output.push_str(&format!(
"- **{}:** {} ({} events)\n",
tag.key, tag.name, tag.total_values
));
}
}
}
fn format_event_section(output: &mut String, event: &crate::api_client::Event) {
output.push_str("\n## Latest Event\n\n");
output.push_str(&format!("**Event ID:** {}\n", event.event_id));
if let Some(date) = &event.date_created {
output.push_str(&format!("**Date:** {}\n", date));
}
if let Some(msg) = &event.message {
output.push_str(&format!("**Message:** {}\n", msg));
}
format_event_entries(output, &event.entries);
if !event.tags.is_empty() {
output.push_str("\n### Event Tags\n");
for tag in &event.tags {
output.push_str(&format!("**{}:** {}\n", tag.key, tag.value));
}
}
if let Some(extra) = event.context.as_object()
&& !extra.is_empty()
{
format_extra_data(output, extra);
}
if let Some(contexts) = event.contexts.as_object()
&& !contexts.is_empty()
{
format_contexts(output, contexts);
}
}
pub fn format_issue_output(issue: &crate::api_client::Issue, event: &crate::api_client::Event) -> String {
let mut output = String::new();
format_issue_header(&mut output, issue);
format_event_section(&mut output, event);
output
}
pub async fn execute(
client: &impl SentryApi,
input: GetIssueDetailsInput,
) -> Result<CallToolResult, McpError> {
let (org_slug, issue_id) = if let Some(url) = &input.issue_url {
parse_issue_url(url).ok_or_else(|| {
McpError::invalid_params("Invalid issue URL format", None)
})?
} else {
let org = input.organization_slug.ok_or_else(|| {
McpError::invalid_params(
"Either issue_url or organization_slug + issue_id required",
None,
)
})?;
let id = input.issue_id.ok_or_else(|| {
McpError::invalid_params(
"Either issue_url or organization_slug + issue_id required",
None,
)
})?;
(org, id)
};
let issue = client
.get_issue(&org_slug, &issue_id)
.await
.map_err(|e| McpError::internal_error(e.to_string(), None))?;
let event = if let Some(event_id) = &input.event_id {
client
.get_event(&org_slug, &issue_id, event_id)
.await
.map_err(|e| McpError::internal_error(e.to_string(), None))?
} else {
client
.get_latest_event(&org_slug, &issue_id)
.await
.map_err(|e| McpError::internal_error(e.to_string(), None))?
};
let output = format_issue_output(&issue, &event);
Ok(CallToolResult::success(vec![rmcp::model::Content::text(output)]))
}
