package main

import "fmt"

type StatusProvider interface {
    Status() string
}

type Developer struct {
    Name         string            `json:"name"`
    Role         string            `json:"role"`
    Location     string            `json:"location"`
    Stack        []string          `json:"stack"`
    Interests    map[string]bool   `json:"interests"`
    CurrentGoals []string          `json:"current_goals"`
    Contact      string            `json:"contact"`
}

func NewBackendDev() *Developer {
    return &Developer{
        Name:     "Md. Rashededuzzaman",
        Role:     "Backend Developer & Problem Solver",
        Stack:    []string{"C++", "Go", "Spring Boot", "Node.js", "MongoDB"},
        CurrentGoals: []string{
            "Mastering System Design & Microservices",
            "Building Scalable Backend Systems",
            "Excelling in Competitive Programming",
            "Contributing to Open Source",
        },
        Interests: map[string]bool{
            "Microservices": true,
            "Open Source":   true,
            "Football":      true,
            "Anime":         true,
        },
        Contact: "[email protected]",
    }
}

func (d *Developer) Status() string {
    return "🟢 Available for collaboration"
}

func main() {
    me := NewBackendDev()
    var provider StatusProvider = me
    fmt.Printf("Hi! I'm %s - %s\n", me.Name, provider.Status())
}