package tests

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

	"github.com/versenilvis/iris/commands/fs"
)

func TestZoxideGenerator(t *testing.T) {
	dataDir := t.TempDir()
	project := filepath.Join(dataDir, "project1")
	docs := filepath.Join(dataDir, "docs")
	iris := filepath.Join(dataDir, "dev", "iris")
	missing := filepath.Join(dataDir, "deleted")
	for _, path := range []string{project, docs, iris} {
		if err := os.MkdirAll(path, 0o755); err != nil {
			t.Fatalf("create directory %q: %v", path, err)
		}
	}

	binDir := t.TempDir()
	mockZoxide := filepath.Join(binDir, "zoxide")
	script := fmt.Sprintf("#!/bin/sh\nprintf '%%s\\n' %q %q %q %q\n", project, docs, iris, missing)
	if err := os.WriteFile(mockZoxide, []byte(script), 0o755); err != nil {
		t.Fatalf("create mock zoxide: %v", err)
	}
	t.Setenv("PATH", binDir+string(os.PathListSeparator)+os.Getenv("PATH"))

	gen := fs.ZoxideGenerator()
	results := gen([]string{"z", ""}, "z ", "")
	if len(results) != 3 {
		t.Fatalf("suggestion count = %d, want 3: %#v", len(results), results)
	}
	for _, result := range results {
		if result.Cmd == missing {
			t.Fatalf("missing directory was suggested: %#v", result)
		}
	}

	results = gen([]string{"z", "iris"}, "z ", "iris")
	if len(results) != 1 || results[0].Cmd != iris {
		t.Fatalf("fuzzy suggestions = %#v, want %q", results, iris)
	}
}