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 float32   `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")
	ErrInvalidDateFormat      = errors.New("invalid date format")
	ErrReadingCSVHeader       = errors.New("error reading CSV header")
	ErrReadingCSVRow          = errors.New("error reading CSV row")
	ErrMissingDateField       = errors.New("missing date field")
	ErrMissingCityField       = errors.New("missing city field")
	ErrMissingMaxTempField    = errors.New("missing max temp field")
	ErrMissingMinTempField    = errors.New("missing min temp field")
	ErrMissingRainfallField   = errors.New("missing rainfall field")
	ErrMissingCloudinessField = errors.New("missing cloudiness field")
	ErrInvalidMaxTemp         = errors.New("invalid max temp")
	ErrInvalidMinTemp         = errors.New("invalid min temp")
	ErrInvalidRainfall        = errors.New("invalid rainfall")
	ErrInvalidCloudiness      = errors.New("invalid cloudiness")
	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%)")
)