ccswarm 0.4.0

/// Dynamic subagent generation for Claude Code
///
/// This module provides functionality to dynamically generate specialized
/// subagents based on project requirements and detected patterns.
use super::{SubagentDefinition, SubagentError, SubagentResult, SubagentTools};
// use crate::semantic::analyzer::SemanticAnalyzer; // Commented out as it's not properly initialized
use std::collections::HashMap;
use std::path::Path;

/// Generator for dynamic subagents
pub struct DynamicSubagentGenerator {
    // Semantic analyzer would be used for code understanding in full implementation
    // analyzer: SemanticAnalyzer,
    /// Templates for different agent types
    templates: HashMap<String, AgentTemplate>,
}

/// Template for generating a subagent
#[derive(Debug, Clone)]
pub struct AgentTemplate {
    /// Base name pattern (e.g., "{tech}-specialist")
    pub name_pattern: String,

    /// Description template
    pub description_template: String,

    /// Base tools
    pub base_tools: SubagentTools,

    /// Base capabilities
    pub base_capabilities: Vec<String>,

    /// Instructions template
    pub instructions_template: String,
}

/// Request for dynamic subagent generation
#[derive(Debug)]
pub struct GenerationRequest {
    /// The type of agent needed
    pub agent_type: AgentType,

    /// Specific technologies/frameworks
    pub technologies: Vec<String>,

    /// Project context
    pub project_context: ProjectContext,

    /// Additional requirements
    pub requirements: Vec<String>,
}

/// Types of agents that can be generated
#[derive(Debug, Clone, PartialEq)]
pub enum AgentType {
    /// Framework-specific specialist (e.g., React, Django)
    FrameworkSpecialist,

    /// Language-specific expert (e.g., Rust, Python)
    LanguageExpert,

    /// Domain-specific agent (e.g., ML, Blockchain)
    DomainSpecialist,

    /// Integration specialist (e.g., API, Database)
    IntegrationSpecialist,

    /// Performance optimization agent
    PerformanceSpecialist,

    /// Security-focused agent
    SecuritySpecialist,

    /// Custom type based on analysis
    Custom(String),
}

/// Project context for generation
#[derive(Debug)]
pub struct ProjectContext {
    /// Primary programming language
    pub primary_language: String,

    /// Detected frameworks
    pub frameworks: Vec<String>,

    /// Project type (web, cli, library, etc.)
    pub project_type: String,

    /// Complexity metrics
    pub complexity: ComplexityMetrics,
}

/// Complexity metrics for the project
#[derive(Debug)]
pub struct ComplexityMetrics {
    /// Lines of code
    pub lines_of_code: usize,

    /// Number of modules
    pub module_count: usize,

    /// Cyclomatic complexity average
    pub avg_complexity: f32,

    /// Test coverage percentage
    pub test_coverage: f32,
}

impl Default for DynamicSubagentGenerator {
    fn default() -> Self {
        Self::new()
    }
}

impl DynamicSubagentGenerator {
    /// Create a new generator
    pub fn new() -> Self {
        Self {
            templates: Self::initialize_templates(),
        }
    }

    /// Initialize agent templates
    fn initialize_templates() -> HashMap<String, AgentTemplate> {
        let mut templates = HashMap::new();

        // Framework specialist template
        templates.insert(
            "framework".to_string(),
            AgentTemplate {
                name_pattern: "{tech}-specialist".to_string(),
                description_template:
                    "Specialist in {tech} development with deep framework knowledge.".to_string(),
                base_tools: SubagentTools {
                    standard: vec![
                        "read_file".to_string(),
                        "write_file".to_string(),
                        "execute_command".to_string(),
                    ],
                    semantic: vec!["find_symbol".to_string(), "search_for_pattern".to_string()],
                    memory: vec!["read_memory".to_string(), "write_memory".to_string()],
                    custom: vec![],
                },
                base_capabilities: vec![
                    "{tech} best practices".to_string(),
                    "Component architecture".to_string(),
                    "Performance optimization".to_string(),
                ],
                instructions_template: include_str!("../../templates/framework_specialist.md")
                    .to_string(),
            },
        );

        // Language expert template
        templates.insert(
            "language".to_string(),
            AgentTemplate {
                name_pattern: "{lang}-expert".to_string(),
                description_template:
                    "Expert in {lang} programming with advanced language features.".to_string(),
                base_tools: SubagentTools {
                    standard: vec![
                        "read_file".to_string(),
                        "write_file".to_string(),
                        "execute_command".to_string(),
                    ],
                    semantic: vec![
                        "find_symbol".to_string(),
                        "replace_symbol_body".to_string(),
                        "find_referencing_symbols".to_string(),
                    ],
                    memory: vec!["read_memory".to_string(), "write_memory".to_string()],
                    custom: vec![],
                },
                base_capabilities: vec![
                    "{lang} idioms".to_string(),
                    "Memory management".to_string(),
                    "Concurrency patterns".to_string(),
                ],
                instructions_template: include_str!("../../templates/language_expert.md")
                    .to_string(),
            },
        );

        // Security specialist template
        templates.insert(
            "security".to_string(),
            AgentTemplate {
                name_pattern: "security-specialist".to_string(),
                description_template:
                    "Security specialist focused on vulnerability detection and secure coding."
                        .to_string(),
                base_tools: SubagentTools {
                    standard: vec![
                        "read_file".to_string(),
                        "write_file".to_string(),
                        "execute_command".to_string(),
                    ],
                    semantic: vec![
                        "search_for_pattern".to_string(),
                        "find_referencing_symbols".to_string(),
                    ],
                    memory: vec!["read_memory".to_string(), "write_memory".to_string()],
                    custom: vec![
                        "vulnerability_scanner".to_string(),
                        "security_analyzer".to_string(),
                    ],
                },
                base_capabilities: vec![
                    "OWASP guidelines".to_string(),
                    "Security auditing".to_string(),
                    "Threat modeling".to_string(),
                ],
                instructions_template: include_str!("../../templates/security_specialist.md")
                    .to_string(),
            },
        );

        templates
    }

    /// Analyze a project and suggest subagents
    pub async fn analyze_and_suggest(
        &self,
        project_path: &Path,
    ) -> SubagentResult<Vec<GenerationRequest>> {
        let mut suggestions = Vec::new();

        // Analyze the project structure
        let context = self.analyze_project(project_path).await?;

        // Suggest framework specialists
        for framework in &context.frameworks {
            suggestions.push(GenerationRequest {
                agent_type: AgentType::FrameworkSpecialist,
                technologies: vec![framework.clone()],
                project_context: context.clone(),
                requirements: vec![
                    format!("Deep knowledge of {}", framework),
                    format!("{} best practices", framework),
                ],
            });
        }

        // Suggest language expert if complex
        if context.complexity.avg_complexity > 10.0 {
            suggestions.push(GenerationRequest {
                agent_type: AgentType::LanguageExpert,
                technologies: vec![context.primary_language.clone()],
                project_context: context.clone(),
                requirements: vec![
                    "Advanced language features".to_string(),
                    "Performance optimization".to_string(),
                ],
            });
        }

        // Suggest security specialist if low coverage
        if context.complexity.test_coverage < 50.0 {
            suggestions.push(GenerationRequest {
                agent_type: AgentType::SecuritySpecialist,
                technologies: vec![],
                project_context: context.clone(),
                requirements: vec![
                    "Security auditing".to_string(),
                    "Vulnerability detection".to_string(),
                ],
            });
        }

        Ok(suggestions)
    }

    /// Generate a subagent from a request
    pub fn generate_from_request(
        &self,
        request: &GenerationRequest,
    ) -> SubagentResult<(SubagentDefinition, String)> {
        let template = self.get_template_for_type(&request.agent_type)?;

        // Generate name
        let name = self.generate_name(template, request);

        // Generate description
        let description = self.generate_description(template, request);

        // Generate tools
        let tools = self.generate_tools(template, request);

        // Generate capabilities
        let capabilities = self.generate_capabilities(template, request);

        // Generate instructions
        let instructions = self.generate_instructions(template, request);

        // Create metadata
        let mut metadata = HashMap::new();
        metadata.insert("generated".to_string(), serde_json::json!(true));
        metadata.insert(
            "generation_type".to_string(),
            serde_json::json!(format!("{:?}", request.agent_type)),
        );
        metadata.insert(
            "technologies".to_string(),
            serde_json::json!(request.technologies),
        );

        let definition = SubagentDefinition {
            name,
            description,
            tools,
            capabilities,
            metadata,
            execution_config: Default::default(),
            resource_limits: Default::default(),
            spawn_context: None,
            handoff_config: None,
        };

        Ok((definition, instructions))
    }

    /// Get template for agent type
    fn get_template_for_type(&self, agent_type: &AgentType) -> SubagentResult<&AgentTemplate> {
        match agent_type {
            AgentType::FrameworkSpecialist => self
                .templates
                .get("framework")
                .ok_or_else(|| SubagentError::NotFound("Framework template not found".to_string())),
            AgentType::LanguageExpert => self
                .templates
                .get("language")
                .ok_or_else(|| SubagentError::NotFound("Language template not found".to_string())),
            AgentType::SecuritySpecialist => self
                .templates
                .get("security")
                .ok_or_else(|| SubagentError::NotFound("Security template not found".to_string())),
            _ => {
                // Default to framework template for other types
                self.templates.get("framework").ok_or_else(|| {
                    SubagentError::NotFound("Default template not found".to_string())
                })
            }
        }
    }

    /// Generate name from template
    fn generate_name(&self, template: &AgentTemplate, request: &GenerationRequest) -> String {
        let mut name = template.name_pattern.clone();

        if !request.technologies.is_empty() {
            name = name.replace("{tech}", &request.technologies[0].to_lowercase());
            name = name.replace("{lang}", &request.technologies[0].to_lowercase());
        } else {
            name = name.replace("{tech}", "specialized");
            name = name.replace(
                "{lang}",
                &request.project_context.primary_language.to_lowercase(),
            );
        }

        name
    }

    /// Generate description from template
    fn generate_description(
        &self,
        template: &AgentTemplate,
        request: &GenerationRequest,
    ) -> String {
        let mut description = template.description_template.clone();

        if !request.technologies.is_empty() {
            description = description.replace("{tech}", &request.technologies[0]);
            description = description.replace("{lang}", &request.technologies[0]);
        } else {
            description = description.replace("{tech}", "specialized technology");
            description = description.replace("{lang}", &request.project_context.primary_language);
        }

        description
    }

    /// Generate tools based on request
    fn generate_tools(
        &self,
        template: &AgentTemplate,
        request: &GenerationRequest,
    ) -> SubagentTools {
        let mut tools = template.base_tools.clone();

        // Add custom tools based on requirements
        for req in &request.requirements {
            if req.contains("performance") {
                tools.custom.push("performance_profiler".to_string());
            }
            if req.contains("testing") {
                tools.custom.push("test_generator".to_string());
            }
            if req.contains("documentation") {
                tools.custom.push("doc_generator".to_string());
            }
        }

        tools
    }

    /// Generate capabilities based on request
    fn generate_capabilities(
        &self,
        template: &AgentTemplate,
        request: &GenerationRequest,
    ) -> Vec<String> {
        let mut capabilities = Vec::new();

        for cap in &template.base_capabilities {
            let mut capability = cap.clone();
            if !request.technologies.is_empty() {
                capability = capability.replace("{tech}", &request.technologies[0]);
                capability = capability.replace("{lang}", &request.technologies[0]);
            }
            capabilities.push(capability);
        }

        // Add specific capabilities from requirements
        capabilities.extend(request.requirements.clone());

        capabilities
    }

    /// Generate instructions from template
    fn generate_instructions(
        &self,
        template: &AgentTemplate,
        request: &GenerationRequest,
    ) -> String {
        let mut instructions = template.instructions_template.clone();

        // Replace placeholders
        if !request.technologies.is_empty() {
            instructions = instructions.replace("{tech}", &request.technologies[0]);
            instructions = instructions.replace("{lang}", &request.technologies[0]);
        }

        // Add specific requirements
        if !request.requirements.is_empty() {
            instructions.push_str("\n\n## Specific Requirements\n\n");
            for req in &request.requirements {
                instructions.push_str(&format!("- {}\n", req));
            }
        }

        instructions
    }

    /// Analyze project to build context
    async fn analyze_project(&self, _project_path: &Path) -> SubagentResult<ProjectContext> {
        // This would integrate with semantic analyzer in real implementation
        // For now, return mock data
        Ok(ProjectContext {
            primary_language: "Rust".to_string(),
            frameworks: vec!["tokio".to_string(), "serde".to_string()],
            project_type: "library".to_string(),
            complexity: ComplexityMetrics {
                lines_of_code: 10000,
                module_count: 50,
                avg_complexity: 8.5,
                test_coverage: 75.0,
            },
        })
    }
}

impl Clone for ProjectContext {
    fn clone(&self) -> Self {
        Self {
            primary_language: self.primary_language.clone(),
            frameworks: self.frameworks.clone(),
            project_type: self.project_type.clone(),
            complexity: ComplexityMetrics {
                lines_of_code: self.complexity.lines_of_code,
                module_count: self.complexity.module_count,
                avg_complexity: self.complexity.avg_complexity,
                test_coverage: self.complexity.test_coverage,
            },
        }
    }
}