import dotenv from 'dotenv';
dotenv.config();

const cloudId = process.env.JIRA_CLOUD_ID?.trim();
let baseUrl = process.env.JIRA_BASE_URL?.trim();

if (cloudId) {
    // When JIRA_CLOUD_ID is provided, use the api.atlassian.com/ex/jira gateway form.
    // This is the current style for addressing a specific Jira Cloud site (e.g. for
     // /rest/servicedeskapi/... and /rest/api/3/... calls). Falls back to JIRA_BASE_URL
    // for legacy site-based URLs like https://your-site.atlassian.net when no cloud ID is set.
    baseUrl = `https://api.atlassian.com/ex/jira/${cloudId}`;
} else if (baseUrl) {
    // Normalize legacy site base (remove trailing slash)
    baseUrl = baseUrl.replace(/\/$/, '');
}

// Validate required environment variables
const requiredEnvVars = [
     'JIRA_EMAIL',
     'JIRA_API_TOKEN',
     'XAI_API_KEY'
];

const missingVars = requiredEnvVars.filter(env => !process.env[env]);
if (missingVars.length > 0) {
    console.warn(`Missing required environment variables: ${missingVars.join(', ')}`);
}

export const config = {
    port: process.env.PORT || 1866,
    nodeEnv: process.env.NODE_ENV || 'development',
    
    jira: {
        baseUrl,
        cloudId: cloudId || null,
        authType: (process.env.JIRA_AUTH_TYPE || 'basic').toLowerCase(), // 'basic' or 'bearer'
        email: process.env.JIRA_EMAIL,
        apiToken: process.env.JIRA_API_TOKEN,
        serviceDeskId: process.env.JIRA_SERVICE_DESK_ID,
        // Role used for restricted/internal visibility on summary comments.
        // Common values: "Administrators", or a project role you have defined.
        commentVisibilityRole: process.env.JIRA_COMMENT_VISIBILITY_ROLE || 'Administrators',

        // Assets / CMDB configuration for Store Number object references.
        // These are used for the "service object" / Assets object lookup when creating SS tickets.
        // The lookup now uses the api.atlassian.com workspace-scoped endpoint:
        //   https://api.atlassian.com/jsm/assets/workspace/{workspaceId}/v1/object/aql
        assetsWorkspaceId: process.env.JIRA_ASSETS_WORKSPACE_ID,
        // (optional) numeric schema or object type details
        assetsStoreSchemaId: process.env.JIRA_ASSETS_STORE_SCHEMA_ID,
        assetsStoreObjectTypeId: process.env.JIRA_ASSETS_STORE_OBJECT_TYPE_ID || '109',
        assetsStoreNumberAttribute: process.env.JIRA_ASSETS_STORE_NUMBER_ATTRIBUTE || 'Store Number',
        // If you know the attribute ID (e.g. 635 from schema), we can try "attribute[635]" form in AQL
        assetsStoreNumberAttributeId: process.env.JIRA_ASSETS_STORE_NUMBER_ATTRIBUTE_ID || null,

        // The custom field ID on the request that holds the Store Assets reference
        storeCustomFieldId: process.env.JIRA_STORE_CUSTOM_FIELD_ID || 'customfield_10261',
    },
    
    xai: {
        apiKey: process.env.XAI_API_KEY,
        baseUrl: process.env.XAI_BASE_URL || 'https://api.x.ai/v1',
    }
};

export default config;