// Stub McpTool implementations for tools pending Phase 2/3 development:
// - DeepWasmTraceExecutionTool
// - DeepWasmCompareOptimizationsTool
// - DeepWasmDetectIssuesTool

#[async_trait]
impl McpTool for DeepWasmTraceExecutionTool {
    fn metadata(&self) -> ToolMetadata {
        ToolMetadata {
            name: "deep_wasm_trace_execution".to_string(),
            description: "Trace execution flow through Source → WASM → JS layers".to_string(),
            input_schema: json!({
                "type": "object",
                "properties": {
                    "wasm_path": {
                        "type": "string",
                        "description": "Path to WASM binary"
                    },
                    "entry_point": {
                        "type": "string",
                        "description": "Entry point function name"
                    },
                    "max_depth": {
                        "type": "integer",
                        "description": "Maximum trace depth",
                        "default": 100
                    }
                },
                "required": ["wasm_path", "entry_point"]
            }),
        }
    }

    async fn execute(&self, _params: Value) -> Result<Value, McpError> {
        Ok(json!({
            "type": "text",
            "text": "Execution tracing not yet implemented - coming in Phase 3"
        }))
    }
}

#[async_trait]
impl McpTool for DeepWasmCompareOptimizationsTool {
    fn metadata(&self) -> ToolMetadata {
        ToolMetadata {
            name: "deep_wasm_compare_optimizations".to_string(),
            description: "Compare WASM binaries at different optimization levels".to_string(),
            input_schema: json!({
                "type": "object",
                "properties": {
                    "wasm_paths": {
                        "type": "array",
                        "items": {"type": "string"},
                        "description": "Paths to WASM binaries to compare",
                        "minItems": 2
                    },
                    "metrics": {
                        "type": "array",
                        "items": {
                            "type": "string",
                            "enum": ["size", "complexity", "performance", "security"]
                        },
                        "description": "Metrics to compare"
                    }
                },
                "required": ["wasm_paths"]
            }),
        }
    }

    async fn execute(&self, _params: Value) -> Result<Value, McpError> {
        Ok(json!({
            "type": "text",
            "text": "Optimization comparison not yet implemented - coming in Phase 2"
        }))
    }
}

#[async_trait]
impl McpTool for DeepWasmDetectIssuesTool {
    fn metadata(&self) -> ToolMetadata {
        ToolMetadata {
            name: "deep_wasm_detect_issues".to_string(),
            description: "Detect WASM-specific quality issues and anti-patterns".to_string(),
            input_schema: json!({
                "type": "object",
                "properties": {
                    "wasm_path": {
                        "type": "string",
                        "description": "Path to WASM binary"
                    },
                    "issue_types": {
                        "type": "array",
                        "items": {
                            "type": "string",
                            "enum": [
                                "unreachable_code",
                                "unbounded_loop",
                                "stack_overflow",
                                "memory_leak",
                                "undefined_behavior",
                                "type_unsafety"
                            ]
                        },
                        "description": "Types of issues to detect"
                    },
                    "zero_tolerance": {
                        "type": "boolean",
                        "description": "Fail on any issue found",
                        "default": true
                    }
                },
                "required": ["wasm_path"]
            }),
        }
    }

    async fn execute(&self, _params: Value) -> Result<Value, McpError> {
        Ok(json!({
            "type": "text",
            "text": "Issue detection not yet implemented - coming in Phase 2"
        }))
    }
}
