package main

import (
	"fmt"
	"os"
	"path"
	"testing"
)

func TestParseSlackTestdata(t *testing.T) {
	cases := map[string]struct {
		slackMessage slackMessage
		message      Message
	}{
		"human_thread_message_from_opsgenie_alert.json": {
			slackMessage: slackMessage{
				TS: 1712930706,
				Event: slackEvent{
					ID:       "1712930706.598629",
					Channel:  "C06U1DDBBU4",
					ParentID: "1712927439.728409",
					Text:     "I gotta do this",
					Blocks: []slackBlock{{
						Elements: []slackElement{{
							Elements: []slackElement{{
								RichText: "I gotta do this",
							}},
						}},
					}},
					Bot: slackBot{
						Name: "",
					},
					Attachments: []slackAttachment{},
				},
			},
			message: Message{
				ID:        "1712930706",
				TS:        1712930706,
				Source:    "https://renderinc.slack.com/archives/C06U1DDBBU4/p1712927439728409",
				Channel:   "C06U1DDBBU4",
				Thread:    "1712927439.728409",
				EventName: "TODO",
				Event:     "TODO",
				Plaintext: "I gotta do this",
				Asset:     "TODO",
			},
		},
		"opsgenie_alert.json": {
			slackMessage: slackMessage{
				TS: 1712927439,
				Event: slackEvent{
					ID:      "1712927439.728409",
					Channel: "C06U1DDBBU4",
					Bot: slackBot{
						Name: "Opsgenie for Alert Management",
					},
					Attachments: []slackAttachment{{
						Color: "F4511E",
						Title: "#11071: [Grafana]: Firing: Alertconfig Workflow Failed",
						Text:  "At least one alertconfig run has failed unexpectedly.\nDashboard: <https://grafana.render.com/d/VLZU83YVk?orgId=1>\nPanel: <https://grafana.render.com/d/VLZU83YVk?orgId=1&amp;viewPanel=17>\nSource: <https://grafana.render.com/alerting/grafana/fa7b06b8-b4d8-4979-bce7-5e1c432edd81/view?orgId=1>",
						Fields: []slackField{
							{Value: "P3", Title: "Priority"},
							{Value: "alertname:Alertconfig Workflow Failed, grafana_folder:Datastores, rule_uid:a7639f7e-6950-41be-850a-b22119f74cbb", Title: "Tags"},
							{Value: "Datastores Non-Critical", Title: "Routed Teams"},
						},
						Actions: []slackAction{{}, {}, {}},
					}},
				},
			},
			message: Message{
				ID:        "1712927439",
				TS:        1712927439,
				Source:    "https://renderinc.slack.com/archives/C06U1DDBBU4/p1712927439728409",
				Channel:   "C06U1DDBBU4",
				Thread:    "1712927439.728409",
				EventName: "Alertconfig Workflow Failed",
				Event:     "#11071",
				Plaintext: "At least one alertconfig run has failed unexpectedly.\nDashboard: <https://grafana.render.com/d/VLZU83YVk?orgId=1>\nPanel: <https://grafana.render.com/d/VLZU83YVk?orgId=1&amp;viewPanel=17>\nSource: <https://grafana.render.com/alerting/grafana/fa7b06b8-b4d8-4979-bce7-5e1c432edd81/view?orgId=1>",
				Asset:     "TODO",
			},
		},
	}

	for name, d := range cases {
		want := d
		t.Run(name, func(t *testing.T) {
			b, err := os.ReadFile(path.Join("testdata", "slack_events", name))
			if err != nil {
				t.Fatal(err)
			}

			t.Run("parseSlack", func(t *testing.T) {
				got, err := parseSlack(b)
				if err != nil {
					t.Fatal(err)
				}
				if fmt.Sprintf("%+v", got) != fmt.Sprintf("%+v", want.slackMessage) {
					t.Errorf("wanted \n\t%+v, got\n\t%+v", want.slackMessage, got)
				}
			})

			t.Run("ParseSlack", func(t *testing.T) {
				got, err := ParseSlack(b)
				if err != nil {
					t.Fatal(err)
				}
				if got != want.message {
					t.Errorf("wanted \n\t%+v, got\n\t%+v", want.message, got)
				}
			})
		})
	}
}