package generator

var autoGenWarningTemplate = `
//
// Code generated by sqlbuilder DO NOT EDIT.
// Generated at {{now}}
//
// WARNING: Changes to this file may cause incorrect behavior and will be lost 
// if the code is regenerated
//
// Licence under ...
//

`

var sqlBuilderTableTemplate = ` 
{{define "column-list" -}}
	{{- range $i, $c := . }}
		{{- if gt $i 0 }}, {{end}}{{camelize $c.Name}}Column
	{{- end}}
{{- end}}

{{define "nullable" -}}
 	{{- if .IsNullable}}sqlbuilder.Nullable{{else}}sqlbuilder.NotNullable{{end}}
{{- end}}

package table

import (
	"github.com/sub0zero/go-sqlbuilder/sqlbuilder"
)

type {{.GoStructName}} struct {
	sqlbuilder.Table
	
	//Columns
{{- range .Columns}}
	{{camelize .Name}} *sqlbuilder.{{.SqlBuilderColumnType}}
{{- end}}

	AllColumns sqlbuilder.ColumnList
}

var {{camelize .Name}} = new{{.GoStructName}}()

func new{{.GoStructName}}() *{{.GoStructName}} {
	var (
	{{- range .Columns}}
		{{camelize .Name}}Column = sqlbuilder.New{{.SqlBuilderColumnType}}("{{.Name}}", {{template "nullable" .}})
	{{- end}}
	)

	return &{{.GoStructName}}{
		Table: *sqlbuilder.NewTable("{{.SchemaName}}", "{{.Name}}", {{template "column-list" .Columns}}),

		//Columns
{{- range .Columns}}
		{{camelize .Name}}: {{camelize .Name}}Column,
{{- end}}

		AllColumns: sqlbuilder.ColumnList{ {{template "column-list" .Columns}} },
	}
}

func (a *{{.GoStructName}}) AS(alias string) *{{.GoStructName}} {
	aliasTable := new{{.GoStructName}}()

	aliasTable.Table.SetAlias(alias)

	return aliasTable
}

`

var dataModelTemplate = `package model

{{ if .GetImports }}
import (
{{- range .GetImports}}
	"{{.}}"
{{- end}}
)
{{end}}


type {{camelize .Name}} struct {
{{- range .Columns}}
	{{camelize .Name}} {{.GoModelType}} {{if $.IsUnique .Name}}` + "`sql:\"unique\"`" + ` {{end}}
{{- end}}
}
`

var enumModelTemplate = `package model

import "errors"

type {{camelize $.Name}} string

const (
{{- range $index, $element := .Values}}
	{{camelize $.Name}}_{{camelize $element}} {{camelize $.Name}} = "{{$element}}"
{{- end}}
)

func (e *{{camelize $.Name}}) Scan(value interface{}) error {
	if v, ok := value.(string); !ok {
		return errors.New("Invalid data for {{camelize $.Name}} enum")
	} else {
		switch string(v) {
{{- range $index, $element := .Values}}
		case "{{$element}}":
			*e = {{camelize $.Name}}_{{camelize $element}}
{{- end}}
		default:
			return errors.New("Inavlid data " + string(v) + "for {{camelize $.Name}} enum")
		}

		return nil
	}
}

func (e {{camelize $.Name}}) String() string {
	return string(e)
}

`