"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ZedAgent = void 0;
const path = __importStar(require("path"));
const fs_1 = require("fs");
const AgentsMdAgent_1 = require("./AgentsMdAgent");
/**
 * Zed editor agent adapter.
 * Inherits from AgentsMdAgent to write instructions to AGENTS.md and handles
 * MCP server configuration in .zed/settings.json at the project root.
 */
class ZedAgent extends AgentsMdAgent_1.AgentsMdAgent {
    getIdentifier() {
        return 'zed';
    }
    getName() {
        return 'Zed';
    }
    async applyRulerConfig(concatenatedRules, projectRoot, rulerMcpJson, agentConfig) {
        // First, perform idempotent AGENTS.md write via base class
        await super.applyRulerConfig(concatenatedRules, projectRoot, null, {
            outputPath: agentConfig?.outputPath,
        });
        // Handle MCP server configuration if enabled and provided
        const mcpEnabled = agentConfig?.mcp?.enabled ?? true;
        if (mcpEnabled && rulerMcpJson) {
            const zedSettingsPath = path.join(projectRoot, '.zed', 'settings.json');
            // Read existing settings
            let existingSettings = {};
            try {
                const content = await fs_1.promises.readFile(zedSettingsPath, 'utf8');
                existingSettings = JSON.parse(content);
            }
            catch (error) {
                if (error.code !== 'ENOENT') {
                    throw error;
                }
                // File doesn't exist, use empty settings
            }
            // Get the merge strategy
            const strategy = agentConfig?.mcp?.strategy ?? 'merge';
            // Handle merging based on strategy
            let mergedSettings;
            if (strategy === 'overwrite') {
                // For overwrite, preserve all existing settings except MCP servers
                mergedSettings = { ...existingSettings };
                // Extract incoming MCP servers and transform them for Zed format
                const incomingServers = rulerMcpJson.mcpServers || {};
                const transformedServers = {};
                for (const [serverName, serverConfig] of Object.entries(incomingServers)) {
                    transformedServers[serverName] = this.transformMcpServerForZed(serverConfig);
                }
                // Replace MCP servers completely
                mergedSettings[this.getMcpServerKey()] = transformedServers;
            }
            else {
                // For merge strategy, preserve all existing settings
                const baseServers = existingSettings[this.getMcpServerKey()] || {};
                const incomingServers = rulerMcpJson.mcpServers || {};
                // Transform incoming servers for Zed format
                const transformedIncomingServers = {};
                for (const [serverName, serverConfig] of Object.entries(incomingServers)) {
                    transformedIncomingServers[serverName] =
                        this.transformMcpServerForZed(serverConfig);
                }
                const mergedServers = { ...baseServers, ...transformedIncomingServers };
                mergedSettings = {
                    ...existingSettings,
                    [this.getMcpServerKey()]: mergedServers,
                };
            }
            // Write updated settings
            await fs_1.promises.mkdir(path.dirname(zedSettingsPath), { recursive: true });
            await fs_1.promises.writeFile(zedSettingsPath, JSON.stringify(mergedSettings, null, 2));
        }
    }
    getMcpServerKey() {
        return 'context_servers';
    }
    supportsMcpStdio() {
        return true;
    }
    supportsMcpRemote() {
        return true;
    }
    /**
     * Transform MCP server configuration from ruler format to Zed format.
     * Converts "type": "stdio" to "source": "custom" and preserves other fields.
     */
    transformMcpServerForZed(rulerServer) {
        const transformedServer = { ...rulerServer };
        // Remove "type" field if present
        delete transformedServer.type;
        // Add "source": "custom" as required by Zed
        transformedServer.source = 'custom';
        return transformedServer;
    }
}
exports.ZedAgent = ZedAgent;