package got

import (
	G "github.com/dave/jennifer/jen"
)

var (
	parser          = "github.com/eugeniucarvalho/metric-query-parser/parser"
	GenMetricsStmts = &Middleware{
		Id:   "metrics",
		Type: "method",
		Fn: func(ctx *MiddlewareContext) error {
			ctx.Statement.Block(G.Id(`
			var (
				metrics    =  `).Qual(parser, "MetricsMap").Values().Id(`
				errResolve error
			)
		
			if err = api.ReadJson(ctx, &metrics); err != nil {
				return
			}
		
			if resp, errResolve = `).Qual(parser, "NewMetricQueryParser").Call().Id(`.Resolve(metrics); errResolve != nil {
				err = errs.Internal().Details(&errs.Detail{
					Reason:  "metricHandlerError",
					Message: errResolve.Error(),
				})
			}
			return`)).Line()

			return nil
		},
	}
)