package main

import (
	"encoding/json"
	"fmt"
	"text/template"
	"net/http"
	"os"
)

const (
	URL = "http://www.omdbapi.com"
	KEY = "fa22ab55"
)

type SearchRes struct {
	Title string `json:"Title"`
	Year string `json:"Year"`
	Genre string `json:"Genre"`
	Ratings []Ratings
}

type Ratings struct {
	Source string `json:"Source"`
	Value string `json:"Value"`
}

const templ = `
=======================
Title: {{.Title}}
Year: {{.Year}}
Genre: {{.Genre}}
Rating:
{{range .Ratings}}
	Source: {{.Source}}
	Rating: {{.Value}}
{{end}}
=======================
`

var report = template.Must(template.New("MovieReport").Parse(templ))

func Search(s string) (SearchRes,error) {
	resp,err := http.Get(URL + "?apikey=" + KEY + "&t=" + s)
	if err != nil {
		return SearchRes{},err
	}
	
	var res SearchRes

	if err := json.NewDecoder(resp.Body).Decode(&res); err != nil {
		fmt.Print("Error in unmarshalling ",err)
	}
	return res,nil
}

func main() {
	arg := os.Args[1]
	// fmt.Println(arg)
	res,_ := Search(arg)
	if err := report.Execute(os.Stdout,res); err != nil {
		fmt.Printf("Cannot show report ",err)
	}
}