From 1aba2bdd23aebed4032333e74aa553c40a31fcbd Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Sun, 14 Jun 2026 21:07:26 -0400
Subject: refactor: added docs, split up some components in game package

---
 internal/game/login_account.go | 324 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 324 insertions(+)
 create mode 100644 internal/game/login_account.go

(limited to 'internal/game/login_account.go')

diff --git a/internal/game/login_account.go b/internal/game/login_account.go
new file mode 100644
index 0000000..7243955
--- /dev/null
+++ b/internal/game/login_account.go
@@ -0,0 +1,324 @@
+package game
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"thirdcollapse/internal/net"
+	"thirdcollapse/internal/player"
+)
+
+func (g *Game) handleAccountName(sess *net.Session, input string) {
+	name := strings.TrimSpace(input)
+	if name == "" {
+		sess.Write("Account name: ")
+		return
+	}
+	actualName, err := g.AccountStore.FindAccount(name)
+	if err == nil {
+		sess.Account = &net.AccountEntry{Name: actualName}
+		sess.State = net.StatePassword
+		sess.Conn.SetEcho(false)
+		sess.Write("Password: ")
+	} else {
+		if verr := player.ValidName(name); verr != nil {
+			sess.WriteLine(verr.Error())
+			sess.Write("Account name: ")
+			return
+		}
+		sess.Account = &net.AccountEntry{Name: name}
+		sess.State = net.StateNewAccountPass
+		sess.Conn.SetEcho(false)
+		sess.WriteLine("\r\nOh, a new visitor to this rock!")
+		sess.Write("Choose password: ")
+	}
+}
+
+func (g *Game) handlePassword(sess *net.Session, input string) {
+	if input == "" {
+		sess.Write("Password: ")
+		return
+	}
+	if len(input) > 128 {
+		sess.Conn.SetEcho(true)
+		sess.WriteLine("Wrong password.")
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+	acc, err := g.AccountStore.LoadAccount(sess.Account.Name)
+	if err != nil {
+		sess.Conn.SetEcho(true)
+		sess.WriteLine("Error loading account.")
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+	if !player.CheckPassword(input, acc.PasswordHash) {
+		sess.Conn.SetEcho(true)
+		sess.WriteLine("Wrong password.")
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+	sess.Conn.SetEcho(true)
+	sess.Account = &net.AccountEntry{
+		Name:         acc.Name,
+		PasswordHash: acc.PasswordHash,
+		Characters:   acc.Characters,
+		Aliases:      acc.Aliases,
+	}
+	if sess.Account.Aliases == nil {
+		sess.Account.Aliases = make(map[string]string)
+	}
+	g.showMenu(sess)
+}
+
+func (g *Game) handleNewAccountPass(sess *net.Session, input string) {
+	input = strings.TrimSpace(input)
+	if input == "" {
+		sess.Conn.SetEcho(true)
+		sess.Account = nil
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+	if verr := player.ValidPassword(input); verr != nil {
+		sess.WriteLine(verr.Error())
+		sess.Write("Choose password: ")
+		return
+	}
+	sess.PendingPass = input
+	sess.State = net.StateNewAccountConfirm
+	sess.Write("Confirm password: ")
+}
+
+func (g *Game) handleNewAccountConfirm(sess *net.Session, input string) {
+	input = strings.TrimSpace(input)
+	if input == "" {
+		sess.Conn.SetEcho(true)
+		sess.Account = nil
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+	if input != sess.PendingPass {
+		sess.Conn.SetEcho(true)
+		sess.WriteLine("Passwords do not match.")
+		sess.Account = nil
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+
+	hash, err := player.HashPassword(input)
+	if err != nil {
+		sess.Conn.SetEcho(true)
+		sess.WriteLine(fmt.Sprintf("Error creating account: %v", err))
+		sess.Account = nil
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+
+	acc := &player.Account{
+		Name:         sess.Account.Name,
+		PasswordHash: hash,
+	}
+	if err := g.AccountStore.SaveAccount(acc); err != nil {
+		sess.Conn.SetEcho(true)
+		sess.WriteLine(fmt.Sprintf("Error creating account: %v", err))
+		sess.Account = nil
+		sess.State = net.StateAccountName
+		sess.Write("Account name: ")
+		return
+	}
+
+	sess.Conn.SetEcho(true)
+	sess.Account = &net.AccountEntry{
+		Name:         acc.Name,
+		PasswordHash: acc.PasswordHash,
+		Aliases:      make(map[string]string),
+	}
+	sess.PendingPass = ""
+	g.showMenu(sess)
+}
+
+func (g *Game) showMenu(sess *net.Session) {
+	sess.State = net.StateMenu
+	lines := []string{
+		"",
+		fmt.Sprintf("Welcome back to Gaia 04, %s.", sess.Account.Name),
+		"",
+	}
+	if len(sess.Account.Characters) > 0 {
+		lines = append(lines,
+			"   (C)onnect character to TC",
+			"",
+			"   (L)ist characters",
+			"   (R)ename character",
+			"   (D)elete character",
+		)
+	}
+	lines = append(lines,
+		"   (N)ew character",
+		"   (P)urge account",
+		"   (A)ccount rename",
+		"   (Q)uit",
+		"",
+		"> ",
+	)
+	sess.WriteLines(lines...)
+}
+
+func (g *Game) handleMenu(sess *net.Session, input string) {
+	switch strings.ToLower(strings.TrimSpace(input)) {
+	case "":
+		sess.Write("> ")
+	case "c":
+		if len(sess.Account.Characters) == 0 {
+			sess.WriteLine("\nHey, make a character with 'N' first!")
+			sess.Write("\n> ")
+			return
+		}
+		if len(sess.Account.Characters) == 1 {
+			g.connectCharacter(sess, sess.Account.Characters[0])
+			return
+		}
+		sess.WriteLine("\nSelect character:")
+		for i, name := range sess.Account.Characters {
+			sess.WriteLine(fmt.Sprintf("  %d) %s", i+1, name))
+		}
+		sess.State = net.StateNewCharName
+		sess.PendingChar = "connect"
+		sess.Write("\n> ")
+
+	case "l":
+		if len(sess.Account.Characters) == 0 {
+			sess.WriteLine("\nYou don't have any characters! Make one with 'N'!")
+		} else {
+			sess.WriteLine("\nCharacters:")
+			for _, name := range sess.Account.Characters {
+				sess.WriteLine(fmt.Sprintf("  - %s", name))
+			}
+		}
+		sess.Write("\n> ")
+
+	case "n":
+		sess.State = net.StateNewCharName
+		sess.PendingChar = ""
+		sess.Write("What's your character name?: ")
+
+	case "a":
+		sess.State = net.StateRenameAccount
+		sess.Write("New account name: ")
+
+	case "r":
+		if len(sess.Account.Characters) == 0 {
+			sess.WriteLine("\nRename who? You don't have any characters!")
+			sess.Write("\n> ")
+			return
+		}
+		if len(sess.Account.Characters) == 1 {
+			sess.PendingChar = sess.Account.Characters[0]
+			sess.State = net.StateRenameCharName
+			sess.WriteLine(fmt.Sprintf("\nRenaming %s.", sess.PendingChar))
+			sess.Write("New name: ")
+			return
+		}
+		sess.State = net.StateRenameChar
+		sess.WriteLine("\nRename which character?")
+		for i, name := range sess.Account.Characters {
+			sess.WriteLine(fmt.Sprintf("  %d) %s", i+1, name))
+		}
+		sess.Write("\n> ")
+
+	case "d":
+		if len(sess.Account.Characters) == 0 {
+			sess.WriteLine("\nNo characters to delete.")
+			sess.Write("\n> ")
+			return
+		}
+		if len(sess.Account.Characters) == 1 {
+			sess.PendingChar = sess.Account.Characters[0]
+		} else {
+			sess.State = net.StateDeleteChar
+			sess.WriteLine("\nDelete which character?")
+			for i, name := range sess.Account.Characters {
+				sess.WriteLine(fmt.Sprintf("  %d) %s", i+1, name))
+			}
+			sess.Write("\n> ")
+			return
+		}
+		g.showDeleteConfirm(sess)
+
+	case "p":
+		sess.State = net.StatePurgeAccount
+		sess.WriteLine(fmt.Sprintf("\nPurge account %s and all characters?\nTo be clear you are about to PERMANENTLY DELETE EVERYTHING!\nType PURGE %s to confirm, or anything else to cancel.", sess.Account.Name, sess.Account.Name))
+		sess.Write("\n> ")
+
+	case "q":
+		sess.WriteLine("Later.")
+		sess.Close()
+		return
+
+	default:
+		sess.Write("> ")
+	}
+}
+
+func (g *Game) handleRenameAccount(sess *net.Session, input string) {
+	newName := strings.TrimSpace(input)
+	if newName == "" {
+		sess.Write("New account name: ")
+		return
+	}
+	if verr := player.ValidName(newName); verr != nil {
+		sess.WriteLine(verr.Error())
+		sess.Write("New account name: ")
+		return
+	}
+	oldName := sess.Account.Name
+	if newName == oldName {
+		sess.WriteLine("That's already your account name.")
+		g.showMenu(sess)
+		return
+	}
+	if g.AccountStore.AccountExists(newName) {
+		sess.WriteLine("An account with that name already exists.")
+		sess.Write("New account name: ")
+		return
+	}
+
+	oldPath := g.AccountStore.AccountPath(oldName)
+	newPath := g.AccountStore.AccountPath(newName)
+	if err := os.Rename(oldPath, newPath); err != nil {
+		sess.WriteLine(fmt.Sprintf("Error renaming account: %v", err))
+		g.showMenu(sess)
+		return
+	}
+
+	sess.Account.Name = newName
+	sess.WriteLine(fmt.Sprintf("Account renamed to %s.", newName))
+	g.showMenu(sess)
+}
+
+func (g *Game) handlePurgeAccount(sess *net.Session, input string) {
+	input = strings.TrimSpace(input)
+	expected := "PURGE " + sess.Account.Name
+	if strings.ToUpper(input) != strings.ToUpper(expected) {
+		sess.WriteLine("Purge cancelled.")
+		g.showMenu(sess)
+		return
+	}
+
+	for _, name := range sess.Account.Characters {
+		os.Remove(g.AccountStore.CharPath(name))
+	}
+
+	os.Remove(g.AccountStore.AccountPath(sess.Account.Name))
+
+	sess.WriteLine(fmt.Sprintf("Account %s has been purged. Thanks for playing.", sess.Account.Name))
+	sess.Close()
+}
-- 
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