package serv

import (
	"context"

	"github.com/jackc/pgx/v4"
	"github.com/rs/zerolog"
)

type Logger struct {
	logger zerolog.Logger
}

// NewLogger accepts a zerolog.Logger as input and returns a new custom pgx
// logging fascade as output.
func NewSQLLogger(logger zerolog.Logger) *Logger {
	return &Logger{
		logger: logger.With().Logger(),
	}
}

func (pl *Logger) Log(ctx context.Context, level pgx.LogLevel, msg string, data map[string]interface{}) {
	var zlevel zerolog.Level
	switch level {
	case pgx.LogLevelNone:
		zlevel = zerolog.NoLevel
	case pgx.LogLevelError:
		zlevel = zerolog.ErrorLevel
	case pgx.LogLevelWarn:
		zlevel = zerolog.WarnLevel
	case pgx.LogLevelInfo:
		zlevel = zerolog.InfoLevel
	case pgx.LogLevelDebug:
		zlevel = zerolog.DebugLevel
	default:
		zlevel = zerolog.DebugLevel
	}

	if sql, ok := data["sql"]; ok {
		delete(data, "sql")
		pl.logger.WithLevel(zlevel).Fields(data).Msg(sql.(string))
	} else {
		pl.logger.WithLevel(zlevel).Fields(data).Msg(msg)
	}
}