package plugin

import (
	"testing"
)

func TestParseModFull_BasicFields(t *testing.T) {
	src := []byte(`
[plugin]
name = "smartblock"
scope = "blockninja"
version = "1.4.2"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Plugin.Name != "smartblock" {
		t.Errorf("Name = %q, want smartblock", m.Plugin.Name)
	}
	if m.Plugin.Scope != "blockninja" {
		t.Errorf("Scope = %q, want blockninja", m.Plugin.Scope)
	}
	if m.Plugin.Version != "1.4.2" {
		t.Errorf("Version = %q, want 1.4.2", m.Plugin.Version)
	}
	if got := m.Coords(); got != "@blockninja/smartblock@1.4.2" {
		t.Errorf("Coords() = %q", got)
	}
}

func TestParseModFull_BackCompatNoScope(t *testing.T) {
	src := []byte(`
[plugin]
name = "legacy"
version = "0.1.0"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Plugin.Scope != "" {
		t.Errorf("Scope should be empty, got %q", m.Plugin.Scope)
	}
	if got := m.Coords(); got != "legacy@0.1.0" {
		t.Errorf("Coords() = %q, want legacy@0.1.0", got)
	}
}

func TestParseModFull_InvalidTOML(t *testing.T) {
	_, err := ParseModFull([]byte("not valid toml = ="))
	if err == nil {
		t.Fatal("expected parse error")
	}
}

func TestParseModFull_EmptyInput(t *testing.T) {
	m, err := ParseModFull(nil)
	if err != nil {
		t.Fatalf("nil input err: %v", err)
	}
	if m.Plugin.Name != "" {
		t.Errorf("Name should be empty")
	}
}

func TestParseModFull_RequiresAndCompat(t *testing.T) {
	src := []byte(`
[plugin]
name = "symposium"
scope = "blockninja"
version = "0.2.0"

[compatibility]
block_core = ">=1.5 <2.0"

[[requires]]
name = "@blockninja/smartblock"
version = ">=1.0 <2.0"

[[requires]]
name = "@blockninja/gotham"
version = ">=1.2"
`)
	m, err := ParseModFull(src)
	if err != nil {
		t.Fatalf("ParseModFull err: %v", err)
	}
	if m.Compatibility == nil || m.Compatibility.BlockCore != ">=1.5 <2.0" {
		t.Errorf("Compat = %+v", m.Compatibility)
	}
	if len(m.Requires) != 2 {
		t.Fatalf("Requires len = %d, want 2", len(m.Requires))
	}
	if m.Requires[0].Name != "@blockninja/smartblock" {
		t.Errorf("Requires[0].Name = %q", m.Requires[0].Name)
	}
	if m.Requires[1].Version != ">=1.2" {
		t.Errorf("Requires[1].Version = %q", m.Requires[1].Version)
	}
}