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#ifndef WMAP_PARSER_H
#define WMAP_PARSER_H

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#define WMAP_MAX_NAME_LEN 64
#define WMAP_MAX_TEXT_LEN 256
#define WMAP_MAX_COMPONENTS 1024
#define WMAP_MAX_DEPENDENCIES 2048
#define WMAP_MAX_NOTES 256
#define WMAP_MAX_STAGES 4
#define WMAP_MAX_GROUPS 128
#define WMAP_MAX_GROUP_MEMBERS 32
#define WMAP_MAX_INERTIAS 256
#define WMAP_MAX_EVOLUTIONS 256

/* Public Types */

typedef enum {
    WMAP_SHAPE_NONE = 0,
    WMAP_SHAPE_X,
    WMAP_SHAPE_SQUARE,
    WMAP_SHAPE_TRIANGLE,
    WMAP_SHAPE_CIRCLE
} wmap_shape_t;

typedef enum {
    WMAP_STAGE_I = 1,
    WMAP_STAGE_II = 2,
    WMAP_STAGE_III = 3,
    WMAP_STAGE_IV = 4
} wmap_stage_t;

typedef struct {
    char name[WMAP_MAX_NAME_LEN];
    float x, y;
    wmap_shape_t shape;
} wmap_component_t;

typedef struct {
    char from[WMAP_MAX_NAME_LEN];
    char to[WMAP_MAX_NAME_LEN];
    int is_arrow;
} wmap_dependency_t;

typedef struct {
    float x, y;
    char text[WMAP_MAX_TEXT_LEN];
} wmap_note_t;

typedef struct {
    wmap_stage_t stage;
    float value;
} wmap_stage_data_t;

typedef struct {
    char members[WMAP_MAX_GROUP_MEMBERS][WMAP_MAX_NAME_LEN];
    int member_count;
} wmap_group_t;

typedef struct {
    char name[WMAP_MAX_NAME_LEN];
} wmap_inertia_t;

typedef struct {
    char name[WMAP_MAX_NAME_LEN];
    float change;
} wmap_evolution_t;

typedef struct {
    wmap_component_t components[WMAP_MAX_COMPONENTS];
    wmap_dependency_t dependencies[WMAP_MAX_DEPENDENCIES];
    wmap_note_t notes[WMAP_MAX_NOTES];
    wmap_stage_data_t stages[WMAP_MAX_STAGES];
    wmap_group_t groups[WMAP_MAX_GROUPS];
    wmap_inertia_t inertias[WMAP_MAX_INERTIAS];
    wmap_evolution_t evolutions[WMAP_MAX_EVOLUTIONS];

    int component_count;
    int dependency_count;
    int note_count;
    int stage_count;
    int group_count;
    int inertia_count;
    int evolution_count;
} wmap_map_t;

/* Internal Types (needed for implementation) */

typedef struct {
    const char* input;
    wmap_map_t* map;
    int error_count;
} wmap_parser_t;

/* Public API */

/**
 * Parse WMAP content from a string
 * @param input The WMAP content as a null-terminated string
 * @return Pointer to parsed map structure, or NULL on failure
 */
wmap_map_t* wmap_parse_string(const char* input);

/**
 * Parse WMAP content from a file
 * @param filename Path to the WMAP file
 * @return Pointer to parsed map structure, or NULL on failure
 */
wmap_map_t* wmap_parse_file(const char* filename);

/**
 * Free memory allocated for a parsed map
 * @param map Pointer to the map structure to free
 */
void wmap_map_free(wmap_map_t* map);

/**
 * Validate input size and format before parsing
 * @param input The input string to validate
 * @param max_size Maximum allowed size in bytes
 * @return 1 if valid, 0 if invalid
 */
int wmap_validate_input(const char* input, size_t max_size);

#endif