docker-compose.yml

# Ensure .env is present in the root directory with all required variables
# Example cp/copy .env.example .env

# MongoDB configuration
x-mongodb-config: &mongodb-config
    MONGODB_URI: "mongodb://${MONGODB_HOST:-mongodb-1:27017,mongodb-2:27017,mongodb-3:27017}/weFix?replicaSet=rs0&retryWrites=true&w=majority&readPreference=primaryPreferred"

# Auth related configuration
x-auth-config: &auth-config
    JWT_SECRET: ${JWT_SECRET:?JWT_SECRET is required}
    JWT_ACCESS_EXPIRATION: ${JWT_ACCESS_EXPIRATION:-6h}
    JWT_TEMPORARY_EXPIRATION: ${JWT_TEMPORARY_EXPIRATION:-15m}
    ADMIN_PASSWORD: ${ADMIN_PASSWORD:?ADMIN_PASSWORD is required}

# MQTT configuration
x-mqtt-config: &mqtt-config
    MQTT_HOST: ${MQTT_HOST:-haproxy}
    NODE_ENV: ${NODE_ENV}

services:
    #======================================
    # Client Interfaces
    #======================================
    client-patient:
        profiles: ["client", "patient"]
        build:
            context: ./client-patient
            dockerfile: Dockerfile
            args:
                VITE_API_ENDPOINT: http://${API_GATEWAY_HOST:-nginx}:3000/api
                VITE_SSE_ENDPOINT_1: http://${API_GATEWAY_HOST:-nginx}:3001/api/appointments/stream
                VITE_SSE_ENDPOINT_2: http://${API_GATEWAY_HOST:-nginx}:3002/api/appointments/stream
        ports:
            - "4173:4173"
        volumes:
            - ./middleware/config/nginx/client-patient.conf:/etc/nginx/conf.d/default.conf:Z

        networks:
            - wefix_network

    client-dentist:
        profiles: ["client", "dentist"]
        build:
            context: ./client-dentist
            dockerfile: Dockerfile
            args:
                VITE_API_ENDPOINT: http://${API_GATEWAY_HOST:-nginx}:3000/api
                VITE_SSE_ENDPOINT_1: http://${API_GATEWAY_HOST:-nginx}:3001/api/appointments/stream
                VITE_SSE_ENDPOINT_2: http://${API_GATEWAY_HOST:-nginx}:3002/api/appointments/stream
        ports:
            - "4174:4174"
        volumes:
            - ./middleware/config/nginx/client-dentist.conf:/etc/nginx/conf.d/default.conf:Z
        networks:
            - wefix_network

    #======================================
    # Database Layer
    #======================================
    mongodb-1:
        profiles: ["all", "core", "database"]
        init: true
        image: mongo:latest
        ports:
            - "27017:27017"
        volumes:
            - ./middleware/config/mongodb/primary/config/mongod.conf:/etc/mongod.conf:ro,Z
            - ./middleware/config/mongodb/primary/data:/data/db:Z
            - ./middleware/config/mongodb/primary/configdb:/data/configdb:Z
            - ./middleware/config/mongodb/primary/log:/data/log:Z
        environment:
            - MONGODB_QUIET=true
            - MONGO_INITDB_DATABASE=weFix
        command: mongod --quiet --config /etc/mongod.conf --replSet rs0 --bind_ip 0.0.0.0
        networks:
            - wefix_network
        healthcheck:
            test: mongosh --eval 'db.runCommand("ping").ok' --quiet
            interval: 30s
            timeout: 10s
            retries: 5
            start_period: 60s
        restart: unless-stopped

    mongodb-2:
        profiles: ["all", "core", "database"]
        init: true
        image: mongo:latest
        ports:
            - "27018:27017"
        volumes:
            - ./middleware/config/mongodb/secondary/config/mongod.conf:/etc/mongod.conf:ro,Z
            - ./middleware/config/mongodb/secondary/data:/data/db:Z
            - ./middleware/config/mongodb/secondary/configdb:/data/configdb:Z
            - ./middleware/config/mongodb/secondary/log:/data/log:Z
        environment:
            - MONGODB_QUIET=true
            - MONGO_INITDB_DATABASE=weFix
        command: mongod --quiet --config /etc/mongod.conf --replSet rs0 --bind_ip 0.0.0.0
        networks:
            - wefix_network
        healthcheck:
            test: mongosh --eval 'db.runCommand("ping").ok' --quiet
            interval: 30s
            timeout: 10s
            retries: 5
            start_period: 60s
        restart: unless-stopped

    mongodb-3:
        profiles: ["all", "core", "database"]
        init: true
        image: mongo:latest
        ports:
            - "27019:27017"
        volumes:
            - ./middleware/config/mongodb/tertiary/config/mongod.conf:/etc/mongod.conf:ro,Z
            - ./middleware/config/mongodb/tertiary/data:/data/db:Z
            - ./middleware/config/mongodb/tertiary/configdb:/data/configdb:Z
            - ./middleware/config/mongodb/tertiary/log:/data/log:Z
        environment:
            - MONGODB_QUIET=true
            - MONGO_INITDB_DATABASE=weFix
        command: mongod --quiet --config /etc/mongod.conf --replSet rs0 --bind_ip 0.0.0.0
        networks:
            - wefix_network
        healthcheck:
            test: mongosh --eval 'db.runCommand("ping").ok' --quiet
            interval: 30s
            timeout: 10s
            retries: 5
            start_period: 60s
        restart: unless-stopped

    mongodb-init:
        profiles: ["all", "core", "database"]
        image: mongo:latest
        depends_on:
            mongodb-1:
                condition: service_healthy
            mongodb-2:
                condition: service_healthy
            mongodb-3:
                condition: service_healthy
        volumes:
            - ./middleware/config/mongodb/init-replica.js:/init-replica.js
        environment:
            - MONGODB_ADVERTISED_HOST=${MONGODB_HOST:-mongodb-1:27017,mongodb-2:27017,mongodb-3:27017}
        networks:
            - wefix_network
        entrypoint:
            - bash
            - -c
            - |
                echo "Waiting for MongoDB to be ready..."
                until mongosh --quiet mongodb://mongodb-1:27017/test --eval "print('ready')"; do
                    sleep 2
                    echo "Retrying connection..."
                done
                echo "MongoDB is ready! Initializing replica set..."
                mongosh mongodb://mongodb-1:27017 /init-replica.js
        restart: "no"

    #======================================
    # Message Queue Layer
    #======================================
    hivemq-cluster-node-1:
        profiles: ["all", "core", "mqtt"]
        init: true
        image: hivemq/hivemq4:latest
        ports:
            - "8081:8080" # HTTP dashboard
            - "7800:7800" # Cluster port
        environment:
            - HIVEMQ_BIND_ADDRESS=0.0.0.0
            - JAVA_OPTS=-Xms1g -Xmx1g
        healthcheck:
            test: ["CMD", "nc", "-z", "localhost", "1883"]
            interval: 30s
            timeout: 10s
            retries: 5
            start_period: 90s
        volumes:
            - ./middleware/config/hivemq-cluster/hivemq-cluster-node-1/config:/opt/hivemq/conf:Z
            - ./middleware/config/hivemq-cluster/hivemq-cluster-node-1/log:/opt/hivemq/log:Z
        networks:
            - wefix_network
        restart: unless-stopped

    hivemq-cluster-node-2:
        profiles: ["all", "core", "mqtt"]
        init: true
        image: hivemq/hivemq4:latest
        ports:
            - "8082:8080" # HTTP dashboard
            - "7801:7800" # Cluster port
        environment:
            - HIVEMQ_BIND_ADDRESS=0.0.0.0
            - JAVA_OPTS=-Xms1g -Xmx1g
        healthcheck:
            test: ["CMD", "nc", "-z", "localhost", "1883"]
            interval: 30s
            timeout: 10s
            retries: 5
            start_period: 90s
        volumes:
            - ./middleware/config/hivemq-cluster/hivemq-cluster-node-2/config:/opt/hivemq/conf:Z
            - ./middleware/config/hivemq-cluster/hivemq-cluster-node-2/log:/opt/hivemq/log:Z
        networks:
            - wefix_network
        restart: unless-stopped

    hivemq-cluster-node-3:
        profiles: ["all", "core", "mqtt"]
        init: true
        image: hivemq/hivemq4:latest
        ports:
            - "8083:8080" # HTTP dashboard
            - "7802:7800" # Cluster port
        environment:
            - HIVEMQ_BIND_ADDRESS=0.0.0.0
            - JAVA_OPTS=-Xms1g -Xmx1g
        healthcheck:
            test: ["CMD", "nc", "-z", "localhost", "1883"]
            interval: 30s
            timeout: 10s
            retries: 5
            start_period: 90s
        volumes:
            - ./middleware/config/hivemq-cluster/hivemq-cluster-node-3/config:/opt/hivemq/conf:Z
            - ./middleware/config/hivemq-cluster/hivemq-cluster-node-3/log:/opt/hivemq/log:Z
        networks:
            - wefix_network
        restart: unless-stopped

    haproxy:
        profiles: ["all", "core", "mqtt"]
        init: true
        image: haproxy:latest
        ports:
            - "1883:1883"
            - "8080:8080"
        volumes:
            - ./middleware/config/haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:Z
        depends_on:
            - hivemq-cluster-node-1
            - hivemq-cluster-node-2
            - hivemq-cluster-node-3
        networks:
            - wefix_network
        healthcheck:
            test: ["CMD", "nc", "-z", "localhost", "1883"]
            interval: 20s
            timeout: 10s
            retries: 5
            start_period: 60s
        restart: unless-stopped

    #======================================
    # API Gateway Layer
    #======================================
    api-gateway-1:
        profiles: ["all", "gateway"]
        init: true
        build:
            context: ./middleware/api-gateway
            dockerfile: Dockerfile
        ports:
            - "3001:3001"
        environment:
            <<: *mqtt-config
            JWT_SECRET: ${JWT_SECRET}
            PORT: 3001
            RESPONSE_TIMEOUT: ${RESPONSE_TIMEOUT}
        networks:
            - wefix_network
        healthcheck:
            test: ["CMD", "curl", "-f", "http://localhost:3001/api/health"]
            interval: 20s
            timeout: 10s
            retries: 5
            start_period: 45s
        restart: unless-stopped

    api-gateway-2:
        profiles: ["all", "gateway"]
        init: true
        build:
            context: ./middleware/api-gateway
            dockerfile: Dockerfile
        ports:
            - "3002:3002"
        environment:
            <<: *mqtt-config
            JWT_SECRET: ${JWT_SECRET}
            PORT: 3002
            RESPONSE_TIMEOUT: ${RESPONSE_TIMEOUT}
        networks:
            - wefix_network
        healthcheck:
            test: ["CMD", "curl", "-f", "http://localhost:3002/api/health"]
            interval: 20s
            timeout: 10s
            retries: 5
            start_period: 45s
        restart: unless-stopped

    nginx:
        profiles: ["all", "gateway"]
        init: true
        image: nginx:latest
        ports:
            - "3000:3000"
        volumes:
            - ./middleware/config/nginx/api-gateway.conf:/etc/nginx/nginx.conf:Z
        depends_on:
            - api-gateway-1
            - api-gateway-2
        networks:
            - wefix_network
        healthcheck:
            test: ["CMD", "curl", "-f", "http://localhost:3000"]
            interval: 20s
            timeout: 10s
            retries: 5
            start_period: 30s
        restart: unless-stopped

    #======================================
    # Business Services Layer
    #======================================
    # User management instance 1
    user-management-service-1:
        profiles: ["all", "services", "user"]
        init: true
        build:
            context: ./middleware/services/user-management-service
            dockerfile: Dockerfile
        ports:
            - "3031:3003"
        environment:
            <<:
                - *mongodb-config
                - *auth-config
                - *mqtt-config
        networks:
            - wefix_network
        restart: unless-stopped

    # User management instance 2
    user-management-service-2:
        profiles: ["all", "services", "user"]
        init: true
        build:
            context: ./middleware/services/user-management-service
            dockerfile: Dockerfile
        ports:
            - "3032:3003"
        environment:
            <<:
                - *mongodb-config
                - *auth-config
                - *mqtt-config
        networks:
            - wefix_network
        restart: unless-stopped

    # User management instance 3
    user-management-service-3:
        profiles: ["all", "services", "user"]
        init: true
        build:
            context: ./middleware/services/user-management-service
            dockerfile: Dockerfile
        ports:
            - "3033:3003"
        environment:
            <<:
                - *mongodb-config
                - *auth-config
                - *mqtt-config
        networks:
            - wefix_network
        restart: unless-stopped

    # Clinic management service instance
    clinic-mangement-service:
        profiles: ["all", "services", "clinic"]
        init: true
        build:
            context: ./middleware/services/clinic-management-service
            dockerfile: Dockerfile
        ports:
            - "3004:3004"
        environment:
            <<:
                - *mongodb-config
                - *mqtt-config
        networks:
            - wefix_network
        restart: unless-stopped

    # Appointment service instance 1
    appointment-service-1:
        profiles: ["all", "services", "appointment"]
        init: true
        build:
            context: ./middleware/services/appointment-service
            dockerfile: Dockerfile
        ports:
            - "3051:3005"
        environment:
            <<:
                - *mongodb-config
                - *mqtt-config
            DISABLE_NOTIFICATIONS: ${DISABLE_NOTIFICATIONS}
        networks:
            - wefix_network
        restart: unless-stopped

    # Appointment service instance 2
    appointment-service-2:
        profiles: ["all", "services", "appointment"]
        init: true
        build:
            context: ./middleware/services/appointment-service
            dockerfile: Dockerfile
        ports:
            - "3052:3005"
        environment:
            <<:
                - *mongodb-config
                - *mqtt-config
            DISABLE_NOTIFICATIONS: ${DISABLE_NOTIFICATIONS}
        networks:
            - wefix_network
        restart: unless-stopped

    # Appointment service instance 3
    appointment-service-3:
        profiles: ["all", "services", "appointment"]
        init: true
        build:
            context: ./middleware/services/appointment-service
            dockerfile: Dockerfile
        ports:
            - "3053:3005"
        environment:
            <<:
                - *mongodb-config
                - *mqtt-config
            DISABLE_NOTIFICATIONS: ${DISABLE_NOTIFICATIONS}
        networks:
            - wefix_network
        restart: unless-stopped

    # Notification service instance
    notification-service:
        profiles: ["all", "services", "notification"]
        init: true
        build:
            context: ./middleware/services/notification-service
            dockerfile: Dockerfile
        ports:
            - "3006:3006"
        environment:
            <<:
                - *mongodb-config
                - *mqtt-config
            GMAIL_PASSWORD: ${GMAIL_PASSWORD}
        networks:
            - wefix_network
        restart: unless-stopped

    # Monitoring service instance
    monitoring-service:
        profiles: ["all", "services", "monitoring"]
        init: true
        build:
            context: ./middleware/services/monitoring-service
            dockerfile: Dockerfile
        ports:
            - "3007:3007"
        environment:
            <<:
                - *mongodb-config
                - *mqtt-config
        networks:
            - wefix_network
        restart: unless-stopped

    #======================================
    # Test Layer
    #======================================
    test-runner:
        profiles: ["test"]
        container_name: postman-local
        init: true
        build:
            context: ./middleware/api-gateway/tests
            dockerfile: Dockerfile
        environment:
            - API_URL=http://nginx:3000
            - ADMIN_PASSWORD=${ADMIN_PASSWORD}
            - MONGODB_URI=mongodb://${MONGODB_HOST:-mongodb-1:27017,mongodb-2:27017,mongodb-3:27017}/weFix?replicaSet=rs0&retryWrites=true&w=majority&readPreference=primaryPreferred
        networks:
            - wefix_network
        restart: "no"

    # K6 Load Testing Stack
    k6:
        profiles: ["k6"]
        init: true
        build:
            context: ./stress-testing
            dockerfile: Dockerfile
        environment:
            - K6_OUT=influxdb=http://influxdb:8086/k6
            - API_GATEWAY_HOST=${API_GATEWAY_HOST:-nginx}
            - ADMIN_PASSWORD=${ADMIN_PASSWORD}
        volumes:
            - ./stress-testing:/scripts
        depends_on:
            - influxdb
        networks:
            - wefix_network

    influxdb:
        profiles: ["k6"]
        image: influxdb:1.8
        ports:
            - "8086:8086"
        environment:
            - INFLUXDB_DB=k6
        volumes:
            - influxdb-data:/var/lib/influxdb
        networks:
            - wefix_network

    grafana:
        profiles: ["k6"]
        image: grafana/grafana:latest
        ports:
            - "3010:3000"
        environment:
            - GF_AUTH_ANONYMOUS_ENABLED=true
            - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
        volumes:
            - grafana-data:/var/lib/grafana
            - ./stress-testing/grafana:/etc/grafana/provisioning/dashboards
        depends_on:
            - influxdb
        networks:
            - wefix_network

volumes:
    influxdb-data:
    grafana-data:

networks:
    wefix_network:
        external: true