<?xml version="1.0" encoding="UTF-8"?>
<!-- This software is in the public domain under CC0 1.0 Universal plus a 
     Grant of Patent License.

     To the extent possible under law, the author(s) have dedicated all
     copyright and related and neighboring rights to this software to the
     public domain worldwide. This software is distributed without any warranty.

     You should have received a copy of the CC0 Public Domain Dedication
     along with this software (see the LICENSE.md file). If not, see
     <https://creativecommons.org/publicdomain/zero/1.0/>. -->

<services xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="http://moqui.org/xsd/service-definition-3.xsd">

    <!-- MCP Services using Moqui's built-in JSON-RPC support -->
    
    <service verb="mcp" noun="Initialize" authenticate="true" allow-remote="true" transaction-timeout="30">
        <description>Handle MCP initialize request using Moqui authentication</description>
        <in-parameters>
            <parameter name="protocolVersion" type="text-medium" required="true"/>
            <parameter name="capabilities" type="Map"/>
            <parameter name="clientInfo" type="Map"/>
        </in-parameters>
        <out-parameters>
            <parameter name="protocolVersion" type="text-medium"/>
            <parameter name="capabilities" type="Map"/>
            <parameter name="serverInfo" type="Map"/>
            <parameter name="instructions" type="text-long"/>
        </out-parameters>
        <actions>
            <script><![CDATA[
                import org.moqui.context.ExecutionContext
                import groovy.json.JsonBuilder
                
                ExecutionContext ec = context.ec
                
                // Validate protocol version
                if (protocolVersion != "2025-06-18") {
                    throw new Exception("Unsupported protocol version: ${protocolVersion}")
                }
                
                // Build server capabilities
                def serverCapabilities = [
                    tools: [:],
                    resources: [:],
                    logging: [:]
                ]
                
                // Build server info
                def serverInfo = [
                    name: "Moqui MCP Server",
                    version: "2.0.0"
                ]
                
                protocolVersion = "2025-06-18"
                capabilities = serverCapabilities
                instructions = "This server provides access to Moqui ERP services and entities through MCP. Use mcp#ToolsList to discover available operations."
            ]]></script>
        </actions>
    </service>

    <service verb="mcp" noun="ToolsList" authenticate="true" allow-remote="true" transaction-timeout="60">
        <description>Handle MCP tools/list request with direct Moqui service discovery</description>
        <in-parameters>
            <parameter name="cursor" type="text-medium"/>
        </in-parameters>
        <out-parameters>
            <parameter name="tools" type="List"/>
            <parameter name="nextCursor" type="text-medium"/>
        </out-parameters>
        <actions>
            <script><![CDATA[
                import org.moqui.context.ExecutionContext
                import groovy.json.JsonBuilder
                import java.util.UUID
                
                ExecutionContext ec = context.ec
                
                // Get all service names from Moqui service engine
                def allServiceNames = ec.service.getServiceNames()
                def availableTools = []
                
                // Convert services to MCP tools
                for (serviceName in allServiceNames) {
                    try {
                        // Check if user has permission
                        if (!ec.service.hasPermission(serviceName)) {
                            continue
                        }
                        
                        def serviceInfo = ec.service.getServiceInfo(serviceName)
                        if (!serviceInfo) continue
                        
                        // Convert service to MCP tool format
                        def tool = [
                            name: serviceName,
                            description: serviceInfo.description ?: "Moqui service: ${serviceName}",
                            inputSchema: [
                                type: "object",
                                properties: [:],
                                required: []
                            ]
                        ]
                        ]
                        
                        // Convert service parameters to JSON Schema
                        def inParamNames = serviceInfo.getInParameterNames()
                        for (paramName in inParamNames) {
                            def paramInfo = serviceInfo.getInParameter(paramName)
                            tool.inputSchema.properties[paramName] = [
                                type: convertMoquiTypeToJsonSchemaType(paramInfo.type),
                                description: paramInfo.description ?: ""
                            ]
                            
                            if (paramInfo.required) {
                                tool.inputSchema.required << paramName
                            }
                        }
                        
                        availableTools << tool
                        
                    } catch (Exception e) {
                        ec.logger.warn("Error processing service ${serviceName}: ${e.message}")
                    }
                }
                
                tools = availableTools
                
                // Add pagination if needed
                if (availableTools.size() >= 100) {
                    nextCursor = UUID.randomUUID().toString()
                }
            ]]></script>
        </actions>
    </service>

    <service verb="mcp" noun="ToolsCall" authenticate="true" allow-remote="true" transaction-timeout="300">
        <description>Handle MCP tools/call request with direct Moqui service execution</description>
        <in-parameters>
            <parameter name="name" type="text-medium" required="true"/>
            <parameter name="arguments" type="Map"/>
        </in-parameters>
        <out-parameters>
            <parameter name="content" type="List"/>
            <parameter name="isError" type="text-indicator"/>
        </out-parameters>
        <actions>
            <script><![CDATA[
                import org.moqui.context.ExecutionContext
                import groovy.json.JsonBuilder
                
                ExecutionContext ec = context.ec
                
                // Validate service exists
                if (!ec.service.isServiceDefined(name)) {
                    throw new Exception("Tool not found: ${name}")
                }
                
                // Check permission
                if (!ec.service.hasPermission(name)) {
                    throw new Exception("Permission denied for tool: ${name}")
                }
                
                // Create audit record
                def artifactHit = ec.entity.makeValue("moqui.server.ArtifactHit")
                artifactHit.setSequencedIdPrimary()
                artifactHit.visitId = ec.web?.visitId
                artifactHit.userId = ec.user.userId
                artifactHit.artifactType = "MCP"
                artifactHit.artifactSubType = "Tool"
                artifactHit.artifactName = name
                artifactHit.parameterString = new JsonBuilder(arguments ?: [:]).toString()
                artifactHit.startDateTime = ec.user.now
                artifactHit.create()
                
                def startTime = System.currentTimeMillis()
                try {
                    // Execute service directly
                    def serviceResult = ec.service.sync(name, arguments ?: [:])
                    def executionTime = (System.currentTimeMillis() - startTime) / 1000.0
                    
                    // Convert result to MCP format
                    content = []
                    if (serviceResult) {
                        content << [
                            type: "text",
                            text: new JsonBuilder(serviceResult).toString()
                        ]
                    }
                    
                    isError = "N"
                    
                    // Update audit record
                    artifactHit.runningTimeMillis = executionTime
                    artifactHit.wasError = "N"
                    artifactHit.outputSize = new JsonBuilder([content: content, isError: isError]).toString().length()
                    artifactHit.update()
                    
                } catch (Exception e) {
                    def executionTime = (System.currentTimeMillis() - startTime) / 1000.0
                    
                    // Update audit record with error
                    artifactHit.runningTimeMillis = executionTime
                    artifactHit.wasError = "Y"
                    artifactHit.errorMessage = e.message
                    artifactHit.update()
                    
                    content = [
                        [
                            type: "text",
                            text: "Error executing tool ${name}: ${e.message}"
                        ]
                    ]
                    
                    isError = "Y"
                    ec.logger.error("MCP tool execution error", e)
                }
            ]]></script>
        </actions>
    </service>

    <service verb="mcp" noun="ResourcesList" authenticate="true" allow-remote="true" transaction-timeout="60">
        <description>Handle MCP resources/list request with Moqui entity discovery</description>
        <in-parameters>
            <parameter name="cursor" type="text-medium"/>
        </in-parameters>
        <out-parameters>
            <parameter name="resources" type="List"/>
        </out-parameters>
        <actions>
            <script><![CDATA[
                import org.moqui.context.ExecutionContext
                import groovy.json.JsonBuilder
                
                ExecutionContext ec = context.ec
                
                // Get all entity names from Moqui entity engine
                def allEntityNames = ec.entity.getEntityNames()
                def availableResources = []
                
                // Convert entities to MCP resources
                for (entityName in allEntityNames) {
                    try {
                        // Check if user has permission
                        if (!ec.user.hasPermission("entity:${entityName}", "VIEW")) {
                            continue
                        }
                        
                        def entityInfo = ec.entity.getEntityInfo(entityName)
                        if (!entityInfo) continue
                        
                        // Convert entity to MCP resource format
                        def resource = [
                            uri: "entity://${entityName}",
                            name: entityName,
                            description: "Moqui entity: ${entityName}",
                            mimeType: "application/json"
                        ]
                        
                        availableResources << resource
                        
                    } catch (Exception e) {
                        ec.logger.warn("Error processing entity ${entityName}: ${e.message}")
                    }
                }
                
                resources = availableResources
            ]]></script>
        </actions>
    </service>

    <service verb="mcp" noun="ResourcesRead" authenticate="true" allow-remote="true" transaction-timeout="120">
        <description>Handle MCP resources/read request with Moqui entity queries</description>
        <in-parameters>
            <parameter name="uri" type="text-medium" required="true"/>
        </in-parameters>
        <out-parameters>
            <parameter name="contents" type="List"/>
        </out-parameters>
        <actions>
            <script><![CDATA[
                import org.moqui.context.ExecutionContext
                import groovy.json.JsonBuilder
                
                ExecutionContext ec = context.ec
                
                // Parse entity URI (format: entity://EntityName)
                if (!uri.startsWith("entity://")) {
                    throw new Exception("Invalid resource URI: ${uri}")
                }
                
                def entityName = uri.substring(9) // Remove "entity://" prefix
                
                // Validate entity exists
                if (!ec.entity.isEntityDefined(entityName)) {
                    throw new Exception("Entity not found: ${entityName}")
                }
                
                // Check permission
                if (!ec.user.hasPermission("entity:${entityName}", "VIEW")) {
                    throw new Exception("Permission denied for entity: ${entityName}")
                }
                
                // Create audit record
                def artifactHit = ec.entity.makeValue("moqui.server.ArtifactHit")
                artifactHit.setSequencedIdPrimary()
                artifactHit.visitId = ec.web?.visitId
                artifactHit.userId = ec.user.userId
                artifactHit.artifactType = "MCP"
                artifactHit.artifactSubType = "Resource"
                artifactHit.artifactName = "resources/read"
                artifactHit.parameterString = uri
                artifactHit.startDateTime = ec.user.now
                artifactHit.create()
                
                def startTime = System.currentTimeMillis()
                try {
                    // Query entity data (limited to prevent large responses)
                    def entityList = ec.entity.find(entityName)
                        .limit(100)
                        .list()
                    
                    def executionTime = (System.currentTimeMillis() - startTime) / 1000.0
                    
                    // Convert to MCP resource content
                    contents = [
                        [
                            uri: uri,
                            mimeType: "application/json",
                            text: new JsonBuilder([
                                entityName: entityName,
                                recordCount: entityList.size(),
                                data: entityList
                            ]).toString()
                        ]
                    ]
                    
                    // Update audit record
                    artifactHit.runningTimeMillis = executionTime
                    artifactHit.wasError = "N"
                    artifactHit.outputSize = new JsonBuilder(contents).toString().length()
                    artifactHit.update()
                    
                } catch (Exception e) {
                    def executionTime = (System.currentTimeMillis() - startTime) / 1000.0
                    
                    // Update audit record with error
                    artifactHit.runningTimeMillis = executionTime
                    artifactHit.wasError = "Y"
                    artifactHit.errorMessage = e.message
                    artifactHit.update()
                    
                    throw new Exception("Error reading resource ${uri}: ${e.message}")
                }
            ]]></script>
        </actions>
    </service>

    <service verb="mcp" noun="Ping" authenticate="true" allow-remote="true" transaction-timeout="10">
        <description>Handle MCP ping request for health check</description>
        <in-parameters/>
        <out-parameters>
            <parameter name="timestamp" type="date-time"/>
            <parameter name="status" type="text-short"/>
            <parameter name="version" type="text-medium"/>
        </out-parameters>
        <actions>
            <script><![CDATA[
                timestamp = ec.user.now
                status = "healthy"
                version = "2.0.0"
            ]]></script>
        </actions>
    </service>

    <!-- Helper Functions -->
    
    <service verb="convert" noun="MoquiTypeToJsonSchemaType" authenticate="false">
        <description>Convert Moqui data types to JSON Schema types</description>
        <in-parameters>
            <parameter name="moquiType" type="text-medium" required="true"/>
        </in-parameters>
        <out-parameters>
            <parameter name="jsonSchemaType" type="text-medium"/>
        </out-parameters>
        <actions>
            <script><![CDATA[
                // Simple type mapping - can be expanded as needed
                def typeMap = [
                    "text-short": "string",
                    "text-medium": "string", 
                    "text-long": "string",
                    "text-very-long": "string",
                    "id": "string",
                    "id-long": "string",
                    "number-integer": "integer",
                    "number-decimal": "number",
                    "number-float": "number",
                    "date": "string",
                    "date-time": "string",
                    "date-time-nano": "string",
                    "boolean": "boolean",
                    "text-indicator": "boolean"
                ]
                
                jsonSchemaType = typeMap[moquiType] ?: "string"
            ]]></script>
        </actions>
    </service>

</services>