package model
{{if .Imports}}
import (
    {{range $val:= .Imports}}
    "{{$val}}"{{end}}
)
{{end}}
type (
    {{.Name|LowerType}}Model interface {
		Insert(ctx context.Context, data *{{.Name|UpperType}}) error
		{{ if .Primary}}Update(ctx context.Context, {{.Primary.Name|LowerType}} {{.Primary.GoType}}, updates map[string]any) error
		Delete(ctx context.Context, {{.Primary.Name|LowerType}} {{.Primary.GoType}}) error
		FindOne(ctx context.Context, {{.Primary.Name|LowerType}} {{.Primary.GoType}}) (*{{.Name|UpperType}}, error){{end}}
		{{range $val:= .Indexes}}Find{{$val.Name|UpperType}}(ctx context.Context {{range $column:=$val.Columns}},{{$column.Name|LowerType}} {{$column.GoType}}{{end}}) (*{{$.Name|UpperType}}, error)
		{{end}}
	}
    {{.Name|UpperType}} struct {
	updates   map[string]any
    {{range $val := .Columns}}{{$val.Name|UpperType}} {{$val.GoType}} `db:"{{$val.Name}}"`{{if $val.Comment}}//{{$val.Comment}}{{end}}
    {{end}}
    }
    default{{.Name|UpperType}}Model struct {
    	db *gorm.DB
    }
)
func (s *{{.Name|UpperType}}) TableName() string {
	return "{{.Name}}"
}

func New{{.Name|UpperType}}() *{{.Name|UpperType}} {
	return &{{.Name|UpperType}}{
		updates: make(map[string]any),
		{{range $val := .Columns}}{{if $val.Default}}{{$val.Name|UpperType}}:{{if (eq $val.GoType "string")}}"{{$val.Default}}"{{else}}{{$val.Default}}{{end}},
		{{end}}{{end}}
	}
}
{{range $val := .Columns}}
func (s *{{$.Name|UpperType}}) Set{{$val.Name|UpperType}}({{$val.Name|LowerType}} {{$val.GoType}}) {
	s.{{$val.Name|UpperType}} = {{$val.Name|LowerType}}
	s.set("{{$val.Name}}", {{$val.Name|LowerType}})
}
{{end}}
func (s *{{.Name|UpperType}}) set(key string, val any) {
	s.updates[key] = val
}

func (s *{{.Name|UpperType}}) UpdateColumn() map[string]any {
	return s.updates
}



func new{{.Name|UpperType}}DAO(db *gorm.DB) *default{{.Name|UpperType}}Model {
    return &default{{.Name|UpperType}}Model{
        db: db,
    }
}

func (s *default{{.Name|UpperType}}Model) Insert(ctx context.Context, data *{{.Name|UpperType}}) error {
     return s.db.Create(data).Error
}
{{ if .Primary}}
func (s *default{{.Name|UpperType}}Model) Update(ctx context.Context, {{.Primary.Name|LowerType}} {{.Primary.GoType}}, updates map[string]any) error {
     return s.db.Model({{.Name|UpperType}}{}).Where("{{.Primary.Name}}=?", {{.Primary.Name|LowerType}}).Updates(updates).Error
}


func (s *default{{.Name|UpperType}}Model) Delete(ctx context.Context, {{.Primary.Name|LowerType}} {{.Primary.GoType}}) error {
     return s.db.Where("{{.Primary.Name}}=?", {{.Primary.Name|LowerType}}).Delete(&{{.Name|UpperType}}{}).Error
}


func (s *default{{.Name|UpperType}}Model) FindOne(ctx context.Context, {{.Primary.Name|LowerType}} {{.Primary.GoType}}) (*{{.Name|UpperType}}, error) {
     row := {{.Name|UpperType}}{}
     err := s.db.Where("{{.Primary.Name}}=?", {{.Primary.Name|LowerType}}).Find(&row).Error
     return findResultWithError(&row,err)
}
{{end}}

{{range $val:= .Indexes}}
func (s *default{{$.Name|UpperType}}Model) Find{{$val.Name|UpperType}}(ctx context.Context {{range $column:=$val.Columns}},{{$column.Name|LowerType}} {{$column.GoType}}{{end}}) (*{{$.Name|UpperType}}, error) {
     row := {{$.Name|UpperType}}{}
     err := s.db.Where("{{$val.Columns|UpdateColumn}}" {{range $column:=$val.Columns}},{{$column.Name|LowerType}}{{end}}).Find(&row).Error
     return findResultWithError(&row,err)
}
{{end}}