package meteo

import (
	"errors"
	"time"
)

type H map[string]any

type MeteoData struct {
	Timestamp  time.Time `csv:"fecha"`
	Location   string    `csv:"ciudad"`
	MaxTemp    float32   `csv:"temperatura maxima"`
	MinTemp    float32   `csv:"temperatura minima"`
	Rainfall   float32   `csv:"precipitacion"`
	Cloudiness int       `csv:"nubosidad"`
}

type RejectedMeteoData struct {
	RowValue string
	Reason   string
}

type FileStats struct {
	RowsInserted int    `json:"rows_inserted"`
	RowsRejected int    `json:"rows_rejected"`
	ElapsedMS    int    `json:"elapsed_ms"`
	FileChecksum string `json:"file_checksum"`
}

var (
	ErrCannotParseFile            = errors.New("cannot parse file")
	ErrValidateRecord             = errors.New("error validating record")
	ErrRecordNotValid             = errors.New("record not valid")
	ErrReadingCSVHeader           = errors.New("error reading CSV header")
	ErrReadingCSVRow              = errors.New("error reading CSV row")
	ErrMissingOrInvalidDateField  = errors.New("missing or invalid date field")
	ErrMissingOrInvalidCityField  = errors.New("missing or invalid city field")
	ErrMissingOrInvalidMaxTemp    = errors.New("missing or invalid max temp field")
	ErrMissingOrInvalidMinTemp    = errors.New("missing or invalid min temp field")
	ErrMissingOrInvalidRainfall   = errors.New("missing or invalid rainfall field")
	ErrMissingOrInvalidCloudiness = errors.New("missing or invalid cloudiness field")
	ErrMaxTempOutOfRange          = errors.New("max temp out of range (must be <= 60°C)")
	ErrMinTempOutOfRange          = errors.New("min temp out of range (must be >= -20°C)")
	ErrRainfallOutOfRange         = errors.New("rainfall out of range (must be 0-500 mm)")
	ErrCloudinessOutOfRange       = errors.New("cloudiness out of range (must be 0-100%)")
	ErrParsingForm                = errors.New("error parsing form")
	ErrRetrievingFile             = errors.New("error retrieving file")
	ErrReadingFile                = errors.New("error reading file")
)