-- furt-lua/config/server.lua
-- Server configuration for Furt Lua HTTP-Server

return {
    -- HTTP Server settings
    host = "127.0.0.1",
    port = 8080,
    
    -- Timeouts (seconds)
    client_timeout = 10,
    
    -- CORS Configuration
    cors = {
        -- Default allowed origins for development
        -- Override in production with CORS_ALLOWED_ORIGINS environment variable
        allowed_origins = (function()
            local env_origins = os.getenv("CORS_ALLOWED_ORIGINS")
            if env_origins then
                -- Parse comma-separated list from environment
                local origins = {}
                for origin in env_origins:gmatch("([^,]+)") do
                    table.insert(origins, origin:match("^%s*(.-)%s*$")) -- trim whitespace
                end
                return origins
            else
                -- Default development origins
                return {
                    "http://localhost:1313",      -- Hugo dev server
                    "http://127.0.0.1:1313",     -- Hugo dev server alternative
                    "http://localhost:3000",     -- Common dev port
                    "http://127.0.0.1:3000"      -- Common dev port alternative
                }
            end
        end)()
    },
    
    -- Logging
    log_level = "info",
    log_requests = true,
    
    -- Security (for future use)
    api_keys = {
        ["hugo-frontend-key"] = {
            name = "Hugo Frontend",
            permissions = {"mail:send"},
            allowed_ips = {"127.0.0.1", "10.0.0.0/8"}
        }
    },
    
    -- Mail configuration (for SMTP integration)
    mail = {
        smtp_server = os.getenv("SMTP_HOST") or "mail.dragons-at-work.de",
        smtp_port = tonumber(os.getenv("SMTP_PORT")) or 465,
        use_ssl = true,
        username = os.getenv("SMTP_USERNAME"),
        password = os.getenv("SMTP_PASSWORD"),
        from_address = os.getenv("SMTP_FROM") or "noreply@dragons-at-work.de",
        to_address = os.getenv("SMTP_TO") or "michael@dragons-at-work.de"
    }
}