package main

import (
	"bytes"
	"fmt"
	"net/http"
	"text/template"

	"github.com/sethvargo/go-githubactions"
)

const (
	defaultColor = "483d8b/6495ed"
	successColor = "006400/228b22"
	failedColor  = "8b0000/dc143c"
)

type templateData struct {
	Title     string
	SubTitle  string
	Author    string
	IconUrl   string
	Project   string
	Commit    string
	Branch    string
	Status    string
	ActionID  string
	GitURL    string
	Color     string
	Add       string
	EventBody string
}

func main() {
	data := templateData{}
	data.Add = ""

	author := githubactions.GetInput("author")
	if author == "" {
		githubactions.Infof("[INFO] Missing input 'author', using default")
		author = "STACKIT git action"
	}
	data.Author = author

	title := githubactions.GetInput("title")
	if title == "" {
		githubactions.Infof("[INFO] Missing input 'title', using default")
		title = "STACKIT git action"
	}
	data.Title = title

	project := githubactions.GetInput("project")
	if project == "" {
		githubactions.Fatalf("Missing input 'project'")
	}
	data.Project = project

	commit := githubactions.GetInput("commit")
	if commit == "" {
		githubactions.Fatalf("Missing input 'commit'")
	}
	data.Commit = commit

	branch := githubactions.GetInput("branch")
	if branch == "" {
		githubactions.Fatalf("Missing input 'branch'")
	}
	data.Branch = branch

	status := githubactions.GetInput("status")
	if status == "" {
		githubactions.Fatalf("Missing input 'status'")
	}
	data.Status = status

	actionid := githubactions.GetInput("actionid")
	if actionid == "" {
		githubactions.Fatalf("Missing input 'actionid'")
	}
	data.ActionID = actionid

	webhook := githubactions.GetInput("webhook")
	if webhook == "" {
		githubactions.Fatalf("Missing input 'webshook'")
	}

	giturl := githubactions.GetInput("giturl")
	if webhook == "" {
		githubactions.Fatalf("Missing input 'giturl'")
	}
	data.GitURL = giturl

	body := githubactions.GetInput("event_body")
	data.EventBody = body

	fmt.Println("URL:> ", webhook)

	// var jsonStr = []byte(fmt.Sprintf(data, project, commit, branch, status, actionid))

	jsonStr, err := card(data)
	if err != nil {
		githubactions.Fatalf(err.Error())
	}

	req, err := http.NewRequest("POST", webhook, bytes.NewBuffer(jsonStr))
	if err != nil {
		panic(err)
	}
	req.Header.Set("Content-Type", "application/json; charset=UTF-8")
	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()
	fmt.Println("response Status:", resp.Status)
}

func card(d templateData) ([]byte, error) {
	switch d.Status {
	case "success":
		d.Color = successColor
	case "failure":
		d.Color = failedColor
	default:
		d.Color = defaultColor
	}

	if d.IconUrl == "" {
		d.IconUrl = "https://github.githubassets.com/images/modules/logos_page/Octocat.png"
	}

	if d.EventBody == "" {
		d.EventBody = "<b>Project:</b> {{ .Project }}<br><b>Commit-id:</b>  <font color=\"#FF0000\">{{ .Commit }}</font><br><b>Branch:</b> <font color=\"#00FF00f\">{{ .Branch }}</font><br><b>Build Status:</b> <font color=\"#0000ff\">{{ .Status }}</font>"
	}

	//data := `{
	//    "cards": [
	//        {
	//            "header": {
	//                "title": "{{ .Title }}",
	//                "subtitle": "{{ .SubTitle }}",
	//                "imageUrl": "{{ .IconUrl }}",
	//                "imageStyle": "IMAGE"
	//            },
	//            "sections": [
	//                {
	//                    "widgets": [
	//                        {
	//                            "textParagraph": {
	//                                "text": "<b>Project:</b> {{ .Project }}<br><b>Commit-id:</b>  <font color=\"#FF0000\">{{ .Commit }}</font><br><b>Branch:</b> <font color=\"#00FF00f\">{{ .Branch }}</font><br><b>Build Status:</b> <font color=\"#0000ff\">{{ .Status }}</font>"
	//                            },
	//                            "buttons": [
	//                                {
	//                                    "textButton": {
	//                                        "text": "Job Details",
	//                                        "onClick": {
	//                                            "openLink": {
	//                                                "url": "{{ .GitURL }}/{{ .Project }}/actions/runs/{{ .ActionID }}"
	//                                            }
	//                                        }
	//                                    }
	//                                }
	//                            ]
	//                        }
	//                    ]
	//                }
	//            ]
	//        }
	//    ]
	//}`

	if d.Status == "success" {
		d.Add = `
{
  "decoratedText": {
    "startIcon": {
      "materialIcon": {
        "name": "check_circle"
      }
    },
    "text": "<b style=\"color: green;\">SUCCESS</b>"
  }
},`
	}

	if d.Status == "failure" {
		d.Add = `
{ 
  "decoratedText": {
    "startIcon": {
      "materialIcon": {
        "name": "stop_circle"
      }
    },
    "text": "<b style=\"color: red;\">FAILURE</b>"
  }
},`
	}

	tpl := `
{ 
  "cardsV2": [ 
    { 
      "cardId": "notify-{{ .ActionID }}", 
      "card": {
        "header": {
			"title": "{{ .Title }}",
			"subtitle": "{{ .SubTitle }}",
			"imageUrl": "{{ .IconUrl }}",
	  		"imageType": "SQUARE"
        },
        "sections": [
          {
            "header": "{{ .Title }}",
            "collapsible": false,
            "widgets": [
              {{ .Add }}
              {
                "decoratedText": {
                  "startIcon": {
                    "knownIcon": "PERSON"
                  },
                  "text": "<b>{{ .Author }}</b>"
                }
              },
              {
                "textParagraph": {
                  "text": "{{ .EventBody }}",
                  "maxLines": 2
                }
              }
            ]
          },
          {
            "widgets": [
              {
                "buttonList": {
                  "buttons": [
                    {
                      "text": "View Source Event",
                      "type": "FILLED",
                      "onClick": {
                        "openLink": {
                          "url": "{{ .GitURL }}/{{ .Project }}/actions/runs/{{ .ActionID }}"
                        }
                      }
                    }
                  ]
                }
              }
            ]
          }
        ]
      }
    } 
  ] 
}
`
	tmpl, err := template.New("").Parse(tpl)
	if err != nil {
		return nil, err
	}

	buf := new(bytes.Buffer)
	err = tmpl.Execute(buf, d)
	if err != nil {
		return nil, err
	}

	return buf.Bytes(), nil
}