!const COMPANY_NAME "Černý Rytíř"
!const COMPANY_ABBR "CR"

workspace {
    name "${COMPANY_NAME} B2B"
    description "Business-to-business eshop interface for ${COMPANY_NAME}."

    !identifiers hierarchical

    model {
        userAdmin = person "Administrator" "A store emplyee managing with management access."
        userCustomer = person "Customer" "An online "
        userCompany = person "Business" "A customer representing an approved business parter."
        userAutomation = person "Automation" {
            description "Internal periodic jobs and automation."
            tags "Automation"
        }
        
        # Completely external systems
        cardmarket = softwareSystem "cardmarket.com" {
            description "Europe's largest online marketplace for buying and selling TCGs."
            tags "Existing System"
        }
        
        # Internal systems out-of-scope
        legacy = softwareSystem "${COMPANY_NAME} Legacy Eshop" {
            description "Legacy eshop system. Creates new user accounts and orders."
            tags "Existing System"
            
            db = container "Legacy Eshop Database" {
                description "A core persistent structured data storage for all current operations."
                tags "Database"
                tags "logo-mysql"
                technology "MySQL"
            }
            eshop = container "Legacy Eshop Website" {
                description "A currently used but outdated eshop solution. Handles new registrations, customer orders and mailing."
                tags "Web Browser"
                technology "PHP"
                
                this -> db "Reads from, Writes to" "TCP"
            }
        }
        mqtt = softwareSystem "${COMPANY_NAME} MQTT" {
            description "Allows sending messages between multiple systems interested in live changes to the store and its data."
            tags "logo-mqtt"
            
            broker = container "MQTT Broker" {
                description ""
                tags "logo-mqtt"
                technology "Mosquitto"
            }
        }
        manager = softwareSystem "${COMPANY_NAME} Manager" {
            description "Acts as a middle-man interface between all systems. Synchronises products, orders, warehouse etc."
            tags "Existing System"
            
            db = container "Manager Database" {
                description "Provides persistent structured data storage for the new and improved data schema of the eshop system."
                tags "Database"
                tags "logo-postgresql"
                technology "PostgreSQL"
            }
            api = container "Manager API" {
                description "Solution-wide authority for legacy database modifications and integrations of other systems."
                technology "Java"
                
                this -> db "Uses" "TCP, postgresql"
                this -> legacy.db "Synchronizes to/from" "TCP"
                this -> cardmarket "Synchronizes to" "HTTPS"
                this -> mqtt.broker "Sends and receives messages regarding to external system changes" "MQTT"
            }
            web = container "Manager Frontend" {
                description "Administration web interface for full store management (products, stocks, orders, users, etc.)"
                tags "Web Browser"
                technology "Vue.js"
                
                this -> api "Uses" "HTTPS"
                
                userAdmin -> this "Configures product stocks, fulfills orders, manages users"
            }
            
            this -> legacy "Synchronizes "
        }
        auth = softwareSystem "${COMPANY_NAME} Auth" {
            description "Centralized authentication solution using Keycloak IdP via OAuth2."
            tags "Existing System"
            tags "logo-keycloak"

            api = container "Auth API" {
                description ""
            }
        }
        new = softwareSystem "${COMPANY_NAME} Eshop" {
            description "New eshop system. Will be used as a replacement for the legacy eshop."
            tags "Existing System"

            eshop = container "${COMPANY_NAME} Eshop Web" {
                description ""
                tags "Web Browser"
                
                this -> manager.api "Reads and modifies data" "HTTPS"
            }
        }
        
        # Target system
        b2b = softwareSystem "${COMPANY_NAME} B2B Eshop" {
            description "Eshop dedicated to B2B customers and orders. Allows management of company details, creation of new orders and invoices."

            db = container "B2B Eshop Database" {
                description "Stores B2B-specific data, such as company invoice details, watchlists, unfinished cart states."
                tags "Database"
                tags "logo-postgresql"
                technology "PostgreSQL"
            }
            core = container "B2B Eshop Core" {
                description "Manages data persistence, communicates with external systems and handles external change notifications."
                technology ".NET"
                
                this -> db "Reads and writes" "TCP/postgresql"
                
                this -> manager.api "Reads users, products, orders and warehouse stats, creates new orders" "HTTPS"
                this -> auth.api "Authenticates users" "HTTPS, OAuth2"
            }
            api = container "B2B Eshop API" {
                description "Allows interaction with external systems, mainly for immediate status updates."
                technology "ASP.NET"
                
                this -> core "Uses"
                this -> mqtt.broker "Receives product stock and other system updates" "MQTT"

                # manager -> this "Sends product stock and other system updates" "HTTPS"
            }
            eshop = container "B2B Eshop Web" {
                description "User-facing system web interface. Allows browsing current stock, creating new orders or setting up product watchers."
                tags "Web Browser"
                technology ".NET Blazor"
                
                this -> core "Uses"
            
                userCompany -> this "Browses stock, creates watchers, submits new orders" "HTTPS"
            }
        }
    }
    
    views {

        systemContext b2b "SYSTEM-B2B" {
            description "Overview of the B2B eshop system within the context of other currently used systems and their components."

            include *
            autolayout lr
        }
        
        container b2b "CONTAINER-B2B" {
            description "Overview of the internal B2B eshop sub-systems along with their interactions with the external systems."

            include *
            # autolayout lr
        }
    
        container manager "CONTAINER-Manager" {
            description "Overview of the staff-used system manager sub-systems and their both internal and external dependencies."

            include *
            # autolayout lr
        }
    
        container legacy "CONTAINER-Legacy" {
            description "Current system interactions with the legacy solution."

            include *
            autolayout lr
        }

        theme default
        
        styles {
            element "Database" {
                shape Cylinder
            }
    
            element "File System" {
                shape Folder
            }
    
            element "Automation" {
                shape Robot
            }
    
            element "Web Browser" {
                shape WebBrowser
            }
    
            element "Existing System" {
                background #999999
                color #ffffff
            }
            
            element "Component" {
                background #85bbf0
                color #000000
            }
    
            element "Failover" {
                opacity 25
            }
    
            element "logo-mysql" {
                icon "https://upload.wikimedia.org/wikipedia/labs/8/8e/Mysql_logo.png"
            }

            element "logo-postgresql" {
                icon "https://upload.wikimedia.org/wikipedia/commons/a/ad/Logo_PostgreSQL.png"
            }
            
            element "logo-mqtt" {
                icon "https://mqtt.org/assets/downloads/mqtt-hor-neg.png"
            }
        }
    }

    configuration {
        #scope softwaresystem
    }
}