1 files changed, 136 insertions, 0 deletions
diff --git a/internal/player/store.go b/internal/player/store.go
new file mode 100644
index 0000000..c19d9fb
--- /dev/null
+++ b/internal/player/store.go
@@ -0,0 +1,136 @@
+package player
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"thirdcollapse/internal/object"
+	"gopkg.in/yaml.v3"
+)
+
+type AccountStore struct {
+	dataDir string
+}
+
+func NewAccountStore(dataDir string) *AccountStore {
+	return &AccountStore{dataDir: dataDir}
+}
+
+func (s *AccountStore) AccountPath(name string) string {
+	return filepath.Join(s.dataDir, "players", "accounts", name+".yaml")
+}
+
+func (s *AccountStore) LoadAccount(name string) (*Account, error) {
+	path := s.AccountPath(name)
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("account not found: %s", name)
+	}
+	var acc Account
+	if err := yaml.Unmarshal(data, &acc); err != nil {
+		return nil, fmt.Errorf("parse account: %w", err)
+	}
+	return &acc, nil
+}
+
+func (s *AccountStore) SaveAccount(acc *Account) error {
+	path := s.AccountPath(acc.Name)
+	data, err := yaml.Marshal(acc)
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, data, 0644)
+}
+
+func (s *AccountStore) AccountExists(name string) bool {
+	_, err := s.FindAccount(name)
+	return err == nil
+}
+
+func (s *AccountStore) FindAccount(name string) (string, error) {
+	path := s.AccountPath(name)
+	if _, err := os.Stat(path); err == nil {
+		return name, nil
+	}
+	dir := filepath.Join(s.dataDir, "players", "accounts")
+	entries, err := os.ReadDir(dir)
+	if err != nil {
+		return "", fmt.Errorf("account not found: %s", name)
+	}
+	lower := strings.ToLower(name)
+	for _, e := range entries {
+		if e.IsDir() {
+			continue
+		}
+		base := strings.TrimSuffix(e.Name(), ".yaml")
+		if strings.ToLower(base) == lower {
+			return base, nil
+		}
+	}
+	return "", fmt.Errorf("account not found: %s", name)
+}
+
+func (s *AccountStore) CharPath(name string) string {
+	return filepath.Join(s.dataDir, "players", "characters", name+".yaml")
+}
+
+func (s *AccountStore) LoadCharacter(name string) (*Player, error) {
+	path := s.CharPath(name)
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("character not found: %s", name)
+	}
+	var p Player
+	if err := yaml.Unmarshal(data, &p); err != nil {
+		return nil, fmt.Errorf("parse character: %w", err)
+	}
+	if p.Skills == nil {
+		p.Skills = make(map[SkillName]int)
+	}
+	if p.Equipment == nil {
+		p.Equipment = make(map[object.EquipSlot]string)
+	}
+	if p.Inventory == nil {
+		p.Inventory = make(map[int]*InventorySlot)
+	}
+	return &p, nil
+}
+
+func (s *AccountStore) SaveCharacter(p *Player) error {
+	path := s.CharPath(p.Name)
+	data, err := yaml.Marshal(p)
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, data, 0644)
+}
+
+func (s *AccountStore) CharacterExists(name string) bool {
+	_, err := s.FindCharacter(name)
+	return err == nil
+}
+
+func (s *AccountStore) FindCharacter(name string) (string, error) {
+	path := s.CharPath(name)
+	if _, err := os.Stat(path); err == nil {
+		return name, nil
+	}
+	dir := filepath.Join(s.dataDir, "players", "characters")
+	entries, err := os.ReadDir(dir)
+	if err != nil {
+		return "", fmt.Errorf("character not found: %s", name)
+	}
+	lower := strings.ToLower(name)
+	for _, e := range entries {
+		if e.IsDir() {
+			continue
+		}
+		base := strings.TrimSuffix(e.Name(), ".yaml")
+		if strings.ToLower(base) == lower {
+			return base, nil
+		}
+	}
+	return "", fmt.Errorf("character not found: %s", name)
+}