package atlas_test

import (
	"testing"

	"git.d-ma.be/mathias/cad-atlas/internal/atlas"
)

func TestLatestRun_ReturnsNewestRun(t *testing.T) {
	tasks := []byte(`{"total_count":52,"workflow_runs":[
	  {"run_number":27,"status":"success","conclusion":null,"head_sha":"633ba153f26","display_title":"Phase B tail","url":"https://git.d-ma.be/mathias/cad-atlas/actions/runs/27"},
	  {"run_number":26,"status":"failure","head_sha":"aaa"}
	]}`)

	r, err := atlas.LatestRun(tasks)
	if err != nil {
		t.Fatalf("LatestRun: %v", err)
	}
	if r.Number != 27 || r.SHA != "633ba153f26" || r.Title != "Phase B tail" {
		t.Fatalf("run = %+v", r)
	}
	if r.State() != "success" {
		t.Fatalf("State = %q, want success", r.State())
	}
}

func TestLatestRun_ConclusionWinsOverStatus(t *testing.T) {
	tasks := []byte(`{"workflow_runs":[{"run_number":9,"status":"completed","conclusion":"failure"}]}`)
	r, err := atlas.LatestRun(tasks)
	if err != nil {
		t.Fatalf("LatestRun: %v", err)
	}
	if r.State() != "failure" {
		t.Fatalf("State = %q, want failure", r.State())
	}
}

func TestRunNode_ColoursAndLabelsByOutcome(t *testing.T) {
	green := atlas.RunNode(atlas.Run{Number: 27, Status: "success", SHA: "633ba153f26abc", Title: "Phase B tail"})
	if green.Pill != "var(--green)" {
		t.Fatalf("success pill = %q, want var(--green)", green.Pill)
	}
	if green.Title != "▶ run #27 · success" {
		t.Fatalf("title = %q", green.Title)
	}
	if green.Desc != "Phase B tail" {
		t.Fatalf("desc = %q", green.Desc)
	}
	// short sha appears as a tag
	found := false
	for _, tag := range green.Tags {
		if tag == "633ba15" {
			found = true
		}
	}
	if !found {
		t.Fatalf("short sha tag missing: %v", green.Tags)
	}

	red := atlas.RunNode(atlas.Run{Number: 5, Status: "completed", Conclusion: "failure"})
	if red.Pill != "var(--coral)" {
		t.Fatalf("failure pill = %q, want var(--coral)", red.Pill)
	}
}

func TestLatestRun_ErrorsWhenNoRuns(t *testing.T) {
	if _, err := atlas.LatestRun([]byte(`{"workflow_runs":[]}`)); err == nil {
		t.Fatal("expected error on empty runs, got nil")
	}
}