package pilgrim_core

import (
	"mvvasilev.dev/pilgrim/internal/pilgrim_common"
	"mvvasilev.dev/pilgrim/internal/pilgrim_conf"
)

type Pilgrim interface {
	Context() pilgrim_conf.PilgrimConfigurationRetriever
	Execute()
}

type pilgrimImpl struct {
	ctx       pilgrim_conf.PilgrimConfigurationRetriever
	dbAdapter pilgrim_common.PilgrimDbAdapter
}

func NewPilgrim(ctx pilgrim_conf.PilgrimConfigurationRetriever) *pilgrimImpl {
	p := new(pilgrimImpl)

	p.ctx = ctx
	p.dbAdapter = createAdapter(ctx.UrlParts().Driver)

	return p
}

func createAdapter(driver pilgrim_conf.DbDriver) pilgrim_common.PilgrimDbAdapter {
	switch driver {
	case pilgrim_conf.DbDriver_MSSQL:
		panic("Not implemented")
	case pilgrim_conf.DbDriver_MariaDB:
		panic("Not implemented")
	case pilgrim_conf.DbDriver_MySQL:
		panic("Not implemented")
	case pilgrim_conf.DbDriver_Oracle:
		panic("Not implemented")
	case pilgrim_conf.DbDriver_Postgres:
		panic("Not implemented")
	case pilgrim_conf.DbDriver_SQLite:
		panic("Not implemented")
	default:
		panic("Not implemented")
	}
}

func (p *pilgrimImpl) Context() pilgrim_conf.PilgrimConfigurationRetriever {
	return p.ctx
}

func (p *pilgrimImpl) Execute() {
	// TODO
}