import { db, RoleResource, UserOrg } from "@server/db";
import {
    Resource,
    ResourcePassword,
    ResourcePincode,
    ResourceRule,
    resourcePassword,
    resourcePincode,
    resourceRules,
    resources,
    roleResources,
    sessions,
    userOrgs,
    userResources,
    users
} from "@server/db";
import { and, eq, inArray } from "drizzle-orm";
import axios from "axios";
import config from "@server/lib/config";
import logger from "@server/logger";
import { tokenManager } from "@server/lib/tokenManager";

export type ResourceWithAuth = {
    resource: Resource | null;
    pincode: ResourcePincode | null;
    password: ResourcePassword | null;
};

export type UserSessionWithUser = {
    session: any;
    user: any;
};

/**
 * Get resource by domain with pincode and password information
 */
export async function getResourceByDomain(
    domain: string
): Promise<ResourceWithAuth | null> {
    if (config.isManagedMode()) {
        try {
            const response = await axios.get(
                `${config.getRawConfig().managed?.endpoint}/api/v1/hybrid/resource/domain/${domain}`,
                await tokenManager.getAuthHeader()
            );
            return response.data.data;
        } catch (error) {
            if (axios.isAxiosError(error)) {
                logger.error("Error fetching config in verify session:", {
                    message: error.message,
                    code: error.code,
                    status: error.response?.status,
                    statusText: error.response?.statusText,
                    url: error.config?.url,
                    method: error.config?.method
                });
            } else {
                logger.error("Error fetching config in verify session:", error);
            }
            return null;
        }
    }

    const [result] = await db
        .select()
        .from(resources)
        .leftJoin(
            resourcePincode,
            eq(resourcePincode.resourceId, resources.resourceId)
        )
        .leftJoin(
            resourcePassword,
            eq(resourcePassword.resourceId, resources.resourceId)
        )
        .where(eq(resources.fullDomain, domain))
        .limit(1);

    if (!result) {
        return null;
    }

    return {
        resource: result.resources,
        pincode: result.resourcePincode,
        password: result.resourcePassword
    };
}

/**
 * Get user session with user information
 */
export async function getUserSessionWithUser(
    userSessionId: string
): Promise<UserSessionWithUser | null> {
    if (config.isManagedMode()) {
        try {
            const response = await axios.get(
                `${config.getRawConfig().managed?.endpoint}/api/v1/hybrid/session/${userSessionId}`,
                await tokenManager.getAuthHeader()
            );
            return response.data.data;
        } catch (error) {
            if (axios.isAxiosError(error)) {
                logger.error("Error fetching config in verify session:", {
                    message: error.message,
                    code: error.code,
                    status: error.response?.status,
                    statusText: error.response?.statusText,
                    url: error.config?.url,
                    method: error.config?.method
                });
            } else {
                logger.error("Error fetching config in verify session:", error);
            }
            return null;
        }
    }

    const [res] = await db
        .select()
        .from(sessions)
        .leftJoin(users, eq(users.userId, sessions.userId))
        .where(eq(sessions.sessionId, userSessionId));

    if (!res) {
        return null;
    }

    return {
        session: res.session,
        user: res.user
    };
}

/**
 * Get user organization roles
 */
export async function getUserOrgRoles(
    userId: string,
    orgId: string
): Promise<number[]> {
    if (config.isManagedMode()) {
        try {
            const response = await axios.get(
                `${config.getRawConfig().managed?.endpoint}/api/v1/hybrid/user/${userId}/org/${orgId}/role`,
                await tokenManager.getAuthHeader()
            );
            return response.data.data;
        } catch (error) {
            if (axios.isAxiosError(error)) {
                logger.error("Error fetching config in verify session:", {
                    message: error.message,
                    code: error.code,
                    status: error.response?.status,
                    statusText: error.response?.statusText,
                    url: error.config?.url,
                    method: error.config?.method
                });
            } else {
                logger.error("Error fetching config in verify session:", error);
            }
            return [];
        }
    }

    const userOrgRes = await db
        .select()
        .from(userOrgs)
        .where(and(eq(userOrgs.userId, userId), eq(userOrgs.orgId, orgId)));
    return userOrgRes.map((r) => r.roleId);
}

/**
 * Check if role has access to resource
 */
export async function getRoleResourceAccess(
    resourceId: number,
    roleIds: number[]
): Promise<RoleResource | null> {
    if (config.isManagedMode()) {
        const requests = roleIds.map(async (roleId) => {
            const response = await axios.get(
                `${config.getRawConfig().managed?.endpoint}/api/v1/hybrid/role/${roleId}/resource/${resourceId}/access`,
                await tokenManager.getAuthHeader()
            );
            return response.data.data;
        });
        const results = await Promise.allSettled(requests);

        for (const result of results) {
            if (result.status === "fulfilled") {
                if (result.value) return result.value;
            } else {
                const error = result.reason;
                if (axios.isAxiosError(error)) {
                    logger.error("Error fetching config in verify session:", {
                        message: error.message,
                        code: error.code,
                        status: error.response?.status,
                        statusText: error.response?.statusText,
                        url: error.config?.url,
                        method: error.config?.method
                    });
                } else {
                    logger.error(
                        "Error fetching config in verify session:",
                        error
                    );
                }
            }
        }
        return null;
    }

    const roleResourceAccess = await db
        .select()
        .from(roleResources)
        .where(
            and(
                eq(roleResources.resourceId, resourceId),
                inArray(roleResources.roleId, roleIds)
            )
        )
        .limit(1);

    return roleResourceAccess.length > 0 ? roleResourceAccess[0] : null;
}

/**
 * Check if user has direct access to resource
 */
export async function getUserResourceAccess(
    userId: string,
    resourceId: number
) {
    if (config.isManagedMode()) {
        try {
            const response = await axios.get(
                `${config.getRawConfig().managed?.endpoint}/api/v1/hybrid/user/${userId}/resource/${resourceId}/access`,
                await tokenManager.getAuthHeader()
            );
            return response.data.data;
        } catch (error) {
            if (axios.isAxiosError(error)) {
                logger.error("Error fetching config in verify session:", {
                    message: error.message,
                    code: error.code,
                    status: error.response?.status,
                    statusText: error.response?.statusText,
                    url: error.config?.url,
                    method: error.config?.method
                });
            } else {
                logger.error("Error fetching config in verify session:", error);
            }
            return null;
        }
    }

    const userResourceAccess = await db
        .select()
        .from(userResources)
        .where(
            and(
                eq(userResources.userId, userId),
                eq(userResources.resourceId, resourceId)
            )
        )
        .limit(1);

    return userResourceAccess.length > 0 ? userResourceAccess[0] : null;
}

/**
 * Get resource rules for a given resource
 */
export async function getResourceRules(
    resourceId: number
): Promise<ResourceRule[]> {
    if (config.isManagedMode()) {
        try {
            const response = await axios.get(
                `${config.getRawConfig().managed?.endpoint}/api/v1/hybrid/resource/${resourceId}/rules`,
                await tokenManager.getAuthHeader()
            );
            return response.data.data;
        } catch (error) {
            if (axios.isAxiosError(error)) {
                logger.error("Error fetching config in verify session:", {
                    message: error.message,
                    code: error.code,
                    status: error.response?.status,
                    statusText: error.response?.statusText,
                    url: error.config?.url,
                    method: error.config?.method
                });
            } else {
                logger.error("Error fetching config in verify session:", error);
            }
            return [];
        }
    }

    const rules = await db
        .select()
        .from(resourceRules)
        .where(eq(resourceRules.resourceId, resourceId));

    return rules;
}