{{> partials.copyHeader }}

package query

import (
	"net/url"
	"strconv"
)

type Params struct {
{{#each queryOptions as |query|}}
	{{#if (eq query.name "provider")}}
	{{structProp query.name}} interface{} `json:"{{query.name}},omitempty"`
	{{else if (eq query.type "bool")}}
	{{structProp query.name}} *{{query.type}} `json:"{{query.name}},omitempty"`
	{{else}}
	{{structProp query.name}} {{query.type}} `json:"{{query.name}},omitempty"`
	{{/if}}
{{/each}}
}

func NewQueryParams(paramOpt ...ParamOptions) *Params {
	p := &Params{}

	for _, par := range paramOpt {
		par(p)
	}

	return p
}

type ParamOptions func(*Params)

{{#each queryOptions as |query|}}
func With{{structProp query.name}}(query{{structProp query.name}} {{paramType query}}) ParamOptions {
	return func(p *Params) {
		{{#if (eq query.name "provider")}}
		p.{{structProp query.name}} = query{{structProp query.name}}
		{{else if (eq query.type "bool")}}
		b := new(bool)
		*b = query{{structProp query.name}}
		p.{{structProp query.name}} = b
		{{else}}
		p.{{structProp query.name}} = query{{structProp query.name}}
		{{/if}}
	}
}
{{/each}}

func (p *Params) String() string {
	qs := url.Values{}

{{#each queryOptions as |query|}}
	{{#if (eq query.name "provider")}}
	if (p.{{structProp query.name}} != nil) {
		if b, ok := p.{{structProp query.name}}.(bool); ok {
			qs.Add(`{{query.name}}`, strconv.FormatBool(b))
		} else {
			qs.Add(`{{query.name}}`, p.{{structProp query.name}}.(string))
		}
	}
	{{else if (eq query.type "bool")}}
	if (p.{{structProp query.name}} != nil) {
		qs.Add(`{{query.name}}`, strconv.FormatBool(*p.{{structProp query.name}}))
	}
	{{else if (eq query.type "int64")}}
	if (p.{{structProp query.name}} != 0) {
		qs.Add(`{{query.name}}`, strconv.FormatInt(p.{{structProp query.name}}, 10))
	}
	{{else if (eq query.type "string")}}
	if (p.{{structProp query.name}} != "") {
		qs.Add(`{{query.name}}`, p.{{structProp query.name}})
	}
	{{else}}
	{{log "query.go.hbs: unknown type for Params.String()" level="error"}}
	{{/if}}
{{/each}}

	if len(qs) != 0 {
		return "?" + qs.Encode()
	}
	return ""
}