[client]
user = root
password = {{ mysql_root_password }}
socket = {{ mysql_socket }}

[mysql]
default-character-set = utf8mb4

[mysqld]
# Basic Settings
user = mysql
pid-file = {{ mysql_pid_file }}
socket = {{ mysql_socket }}
port = 3306
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
lc-messages-dir = /usr/share/mysql
skip-external-locking

# Character Set
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
init-connect = 'SET NAMES utf8mb4'

# Fine Tuning
key_buffer_size = 16M
max_allowed_packet = 64M
thread_stack = 192K
thread_cache_size = 8

# Query Cache Configuration
query_cache_type = 1
query_cache_limit = 2M
query_cache_size = 32M

# Logging and Replication
log_error = {{ mysql_log_error }}
expire_logs_days = 10
max_binlog_size = 100M

# InnoDB Settings
innodb_buffer_pool_size = {{ innodb_buffer_pool_size | default('256M') }}
innodb_log_file_size = 64M
innodb_file_per_table = 1
innodb_open_files = 400
innodb_io_capacity = 400
innodb_flush_method = O_DIRECT

# WordPress Optimization
max_connections = {{ max_connections | default('200') }}
tmp_table_size = 32M
max_heap_table_size = 32M
table_open_cache = 2000
join_buffer_size = 256K
sort_buffer_size = 1M
read_buffer_size = 128K
read_rnd_buffer_size = 256K

# Security
bind-address = 127.0.0.1