#include <inttypes.h>

enum error_id {
	ERROR_HEADER,
	ERROR_OUT_OF_MEMORY,
	ERROR_CANT_OPEN_FILE,
	ERROR_FILE_READ,
	ERROR_INVALID_UTF8,
	ERROR_ASCII_CONTROL,
	ERROR_KEY_STARTS_WITH_DOT,
	ERROR_KEY_ENDS_WITH_DOT,
	ERROR_KEY_DOT_DOT,
	ERROR_KEY_INVALID_CHAR,
	ERROR_INVALID_ESCAPE,
	ERROR_STRAY_CHARS_AFTER_QUOTED,
	ERROR_MISMATCHED_SQUARE_BRACKETS,
	ERROR_INVALID_LINE,
	ERROR_EMPTY_KEY,
	ERROR_REDEFINITION,
	ERROR_NO_CLOSING_QUOTE,
	ERROR_KEY_NOT_FOUND,
	ERROR_INVALID_INT,
	ERROR_INVALID_UINT,
	ERROR_INVALID_FLOAT,
	ERROR_INVALID_BOOL,
	ERROR_COUNT,
};

static const char *const error_messages_en[ERROR_COUNT] = {
	[ERROR_HEADER] = "Error:",
	[ERROR_OUT_OF_MEMORY] = "Out of memory.",
	[ERROR_CANT_OPEN_FILE] = "Couldn't open file: %s",
	[ERROR_FILE_READ] = "Couldn't read file",
	[ERROR_INVALID_UTF8] = "Invalid UTF-8",
	[ERROR_ASCII_CONTROL] = "Unexpected ASCII control character %d",
	[ERROR_KEY_STARTS_WITH_DOT] = "Key %s shouldn't begin with .",
	[ERROR_KEY_ENDS_WITH_DOT] = "Key %s shouldn't end with .",
	[ERROR_KEY_DOT_DOT] = "Key %s shouldn't contain ..",
	[ERROR_KEY_INVALID_CHAR] = "Invalid character in key: '%c' (ASCII %d)",
	[ERROR_INVALID_ESCAPE] = "Invalid escape sequence: \\%.*s",
	[ERROR_STRAY_CHARS_AFTER_QUOTED] = "Stray characters after closing %c",
	[ERROR_MISMATCHED_SQUARE_BRACKETS] = "Line starting with [ must end with ]",
	[ERROR_INVALID_LINE] = "Line should start with [ or contain =",
	[ERROR_EMPTY_KEY] = "Expected key name before =",
	[ERROR_REDEFINITION] = "Re-definition of %s (previously defined on line %" PRIu64 ")",
	[ERROR_NO_CLOSING_QUOTE] = "Missing closing %c",
	[ERROR_KEY_NOT_FOUND] = "Key %s not found",
	[ERROR_INVALID_INT] = "Value '%s' for %s is not a valid integer",
	[ERROR_INVALID_UINT] = "Value '%s' for %s is not a valid (non-negative) integer",
	[ERROR_INVALID_FLOAT] = "Value '%s' for %s is not a valid number",
	[ERROR_INVALID_BOOL] = "Value '%s' for %s is invalid (want on/off/yes/no/true/false)",
};


static const char *const error_messages_fr[ERROR_COUNT] = {
	[ERROR_HEADER] = "Erreur:",
	[ERROR_OUT_OF_MEMORY] = "Mémoire épuisée.",
	[ERROR_CANT_OPEN_FILE] = "Ne peut pas ouvrir le fichier : %s",
	[ERROR_FILE_READ] = "Ne peut pas lire le fichier",
	[ERROR_INVALID_UTF8] = "UTF-8 invalide",
	[ERROR_ASCII_CONTROL] = "Caractère de contrôle imprévue (ASCII %d)",
	[ERROR_KEY_STARTS_WITH_DOT] = "Clé %s ne devrait pas commencer par .",
	[ERROR_KEY_ENDS_WITH_DOT] = "Clé %s ne devrait pas finir en .",
	[ERROR_KEY_DOT_DOT] = "Clé %s ne devrait pas contenir ..",
	[ERROR_KEY_INVALID_CHAR] = "Clé clontient une caractère invalide : '%c' (ASCII %d)",
	[ERROR_INVALID_ESCAPE] = "Séquence d'échappement invalide : \\%.*s",
	[ERROR_STRAY_CHARS_AFTER_QUOTED] = "Caractère imprévue suivant %c fermant",
	[ERROR_MISMATCHED_SQUARE_BRACKETS] = "Ligne commençant par [ devrait finir en ]",
	[ERROR_INVALID_LINE] = "Ligne devrait commençant par [ ou contenir =",
	[ERROR_EMPTY_KEY] = "Nom de clé devrait précéder =",
	[ERROR_REDEFINITION] = "Redéfinition de %s (définition précédente à ligne %" PRIu64 ")",
	[ERROR_NO_CLOSING_QUOTE] = "Aucun %c fermant",
	[ERROR_KEY_NOT_FOUND] = "Clé %s n'existe pas",
	[ERROR_INVALID_INT] = "Valeur '%s' du clé %s n'est pas un nombre entier",
	[ERROR_INVALID_UINT] = "Valeur '%s' du clé %s n'est pas un nombre entier (positif)",
	[ERROR_INVALID_FLOAT] = "Valeur '%s' du clé %s n'est pas un nombre valide",
	[ERROR_INVALID_BOOL] = "Valeur '%s' du clé %s est invalide (veut on/off/yes/no/true/false)",
};

static struct {
	const char *lang;
	const char *const *messages;
} const error_messages[] = {
	{"en", error_messages_en},
	{"fr", error_messages_fr},
};