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#![cfg_attr(coverage_nightly, coverage(off))]
//! PDMT GitHub Issue Template Generation Service
//!
//! This module provides deterministic GitHub issue template generation using the
//! PDMT (Pragmatic Deterministic MCP Templating) approach. It creates structured,
//! quality-enforced issue descriptions with embedded metadata, validation commands,
//! and success criteria.
//!
//! # Features
//!
//! - **Deterministic Generation**: Uses seed 42 for reproducible issue templates
//! - **Issue Type Support**: Feature, bug, enhancement, refactor issue types
//! - **Quality Integration**: Embedded quality requirements and validation commands
//! - **PDMT Metadata**: Structured metadata for automated processing
//! - **Toyota Way Standards**: Zero SATD tolerance and complete specifications
//!
//! # Usage
//!
//! ```rust
//! use pmat::services::pdmt_github_integration::{PdmtGitHubService, IssueType, PdmtIssueRequest};
//!
//! # fn example() -> Result<(), Box<dyn std::error::Error>> {
//! let service = PdmtGitHubService::new();
//!
//! let request = PdmtIssueRequest {
//! title: "Implement GraphQL API endpoint".to_string(),
//! description: "Add GraphQL support for better API flexibility".to_string(),
//! issue_type: IssueType::Feature,
//! priority: Priority::High,
//! complexity_estimate: Some(15),
//! assignees: vec![],
//! custom_labels: vec![],
//! config: None,
//! };
//!
//! let issue_template = service.generate_issue_template(&request)?;
//! assert!(issue_template.body.contains("## PDMT Configuration"));
//! # Ok(())
//! # }
//! ```
use crate::services::github_issues::{GitHubIssue, IssueRequest};
use serde::{Deserialize, Serialize};
use thiserror::Error;
include!("pdmt_github_integration_types.rs");
/// Main service for PDMT GitHub integration
///
/// Provides deterministic GitHub issue template generation with embedded
/// quality requirements, validation commands, and PDMT metadata.
///
/// # Examples
///
/// ```rust,no_run
/// use pmat::services::pdmt_github_integration::{PdmtGitHubService, PdmtIssueRequest, IssueType, Priority};
///
/// # fn example() -> Result<(), Box<dyn std::error::Error>> {
/// let service = PdmtGitHubService::new();
///
/// let request = PdmtIssueRequest {
/// title: "Add user authentication system".to_string(),
/// description: "Implement secure user login and registration".to_string(),
/// issue_type: IssueType::Feature,
/// priority: Priority::High,
/// complexity_estimate: Some(18),
/// assignees: vec!["developer".to_string()],
/// custom_labels: vec!["security".to_string()],
/// config: None,
/// };
///
/// let template = service.generate_issue_template(&request)?;
/// assert!(template.body.contains("## Quality Requirements"));
/// # Ok(())
/// # }
/// ```
#[derive(Debug)]
pub struct PdmtGitHubService {
config: PdmtConfig,
}
impl PdmtGitHubService {
/// Create a new PDMT GitHub service with default configuration
#[provable_contracts_macros::contract("pmat-core.yaml", equation = "check_compliance")]
pub fn new() -> Self {
Self {
config: PdmtConfig::default(),
}
}
/// Create a new PDMT GitHub service with custom configuration
#[provable_contracts_macros::contract("pmat-core.yaml", equation = "check_compliance")]
pub fn with_config(config: PdmtConfig) -> Self {
Self { config }
}
/// Generate a PDMT-compliant issue template
#[provable_contracts_macros::contract("pmat-core.yaml", equation = "check_compliance")]
pub fn generate_issue_template(
&self,
request: &PdmtIssueRequest,
) -> Result<PdmtIssueTemplate, PdmtGitHubError> {
let config = request.config.as_ref().unwrap_or(&self.config);
self.validate_request(request)?;
let metadata = self.generate_metadata(request, config)?;
let title = self.generate_title(request);
let body = self.generate_issue_body(request, &metadata)?;
let mut labels = request.issue_type.default_labels();
labels.push(request.priority.label());
labels.extend(request.custom_labels.clone());
labels.push("pdmt".to_string());
if let Some(complexity) = request.complexity_estimate {
labels.push(format!("complexity:{}", self.complexity_category(complexity)));
}
Ok(PdmtIssueTemplate {
title,
body,
labels,
assignees: request.assignees.clone(),
metadata,
})
}
/// Convert PDMT template to GitHub issue request
#[provable_contracts_macros::contract("pmat-core.yaml", equation = "check_compliance")]
pub fn to_github_request(&self, template: &PdmtIssueTemplate) -> IssueRequest {
IssueRequest {
title: template.title.clone(),
body: template.body.clone(),
labels: template.labels.clone(),
assignees: template.assignees.clone(),
}
}
/// Extract PDMT metadata from GitHub issue
#[provable_contracts_macros::contract("pmat-core.yaml", equation = "check_compliance")]
pub fn extract_metadata(&self, issue: &GitHubIssue) -> Option<PdmtMetadata> {
let body = issue.body.as_ref()?;
if !body.contains("## PDMT Configuration") {
return None;
}
Some(PdmtMetadata {
seed: 42,
quality_level: QualityLevel::Strict,
granularity: Granularity::High,
issue_type: self.extract_issue_type_from_title(&issue.title),
priority: Priority::Medium,
complexity_estimate: None,
generated_at: issue.created_at.clone(),
validation_commands: self.extract_validation_commands(body),
success_criteria: self.extract_success_criteria(body),
quality_requirements: QualityRequirements::default(),
})
}
}
impl Default for PdmtGitHubService {
fn default() -> Self {
Self::new()
}
}
include!("pdmt_github_integration_generation.rs");
include!("pdmt_github_integration_tests.rs");