package resolution

import (
	"os"
	"path/filepath"
	"strings"
	"testing"

	mcat "git.novox.be/novox/mesh-sdk/go/catalogue"
)

func l2Moved(t *testing.T, parts ...string) string {
	t.Helper()
	raw, err := os.ReadFile(filepath.Join(append([]string{"testdata", "l2-moved"}, parts...)...))
	if err != nil {
		t.Fatal(err)
	}
	return string(raw)
}

func TestTheCollectorsL2MovedComposeAsBeforeWhereNothingIsHanded(t *testing.T) {
	// Each moved contributor, its items read back from its templates archive as the mesh holds them.
	items := map[string][]string{
		"asus-zephyrus-g14":       {"shell:after-wake:normal", "contribution:node-hotkeys:trigger"},
		"claude-code":             {"shell:zsh:normal"},
		"mesh-cli":                {"shell:zsh:normal"},
		"powerlevel10k":           {"shell:zsh:normal"},
		"zsh-autosuggestions":     {"shell:zsh:normal"},
		"zsh-syntax-highlighting": {"shell:zsh:last"},
	}
	var modules []mcat.Manifest
	for _, module := range sortedKeys(items) {
		m := mcat.Manifest{Module: module, Moved: true}
		for _, collection := range items[module] {
			m.Items = append(m.Items, mcat.Item{Collection: collection,
				Content: l2Moved(t, "items", module+"."+strings.ReplaceAll(collection, ":", "-"))})
		}
		modules = append(modules, m)
	}
	for _, c := range []struct{ module, seat string }{{"zsh", mcat.LoginShellSeat}, {"triggerhappy", mcat.HotkeysSeat},
		{"power", mcat.PowerSeat}} {
		holder := mcat.Manifest{Module: c.module, Moved: true, Claims: []mcat.Claim{{Name: c.seat}}}
		resource := map[string]any{"id": "file", "type": "file", "path": "/etc/" + c.module,
			"content": l2Moved(t, "templates", c.module)}
		var unplaced []string
		if err := contributionsInto(resource, holder, append([]mcat.Manifest{holder}, modules...),
			map[string]string{"name": "g14"}, mcat.Rendering{}, map[string]bool{}, &unplaced); err != nil {
			t.Fatalf("%s: %v", c.module, err)
		}
		if got, want := resource["content"], l2Moved(t, "want", c.module); got != want {
			t.Errorf("%s's file is not what the old forms made:\n%s\nwant:\n%s", c.module, got, want)
		}
		if len(unplaced) != 0 {
			t.Errorf("%s: unplaced %v", c.module, unplaced)
		}
	}
}