/*
Copyright 2012,2013 Jun Wako <[email protected]>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdbool.h>
#include <avr/pgmspace.h>
#include "keycode.h"
#include "action.h"
#include "action_macro.h"
#include "report.h"
#include "host.h"
#include "print.h"
#include "debug.h"
#include "keymap.h"
#include "keymap_ex.h"


/* GH60 keymap definition macro
 * K2C, K31 and  K3C are extra keys for ISO
 */
#define KEYMAP( \
    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, \
    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, \
    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, K2C, K2D, \
    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, K3C, K3D, \
    K40, K41, K42,           K45,                K49, K4A, K4B, K4C, K4D  \
) { \
    { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07, KC_##K08, KC_##K09, KC_##K0A, KC_##K0B, KC_##K0C, KC_##K0D }, \
    { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17, KC_##K18, KC_##K19, KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D }, \
    { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_##K27, KC_##K28, KC_##K29, KC_##K2A, KC_##K2B, KC_##K2C, KC_##K2D }, \
    { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36, KC_##K37, KC_##K38, KC_##K39, KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D }, \
    { KC_##K40, KC_##K41, KC_##K42, KC_NO,    KC_NO,    KC_##K45, KC_NO,    KC_NO,    KC_NO,    KC_##K49, KC_##K4A, KC_##K4B, KC_##K4C, KC_##K4D }  \
}

/* ANSI valiant. No extra keys for ISO */
#define KEYMAP_ANSI( \
    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, \
    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, \
    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B,      K2D, \
    K30, K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B,           K3D, \
    K40, K41, K42,           K45,                     K4A, K4B, K4C, K4D  \
) KEYMAP( \
    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0A, K0B, K0C, K0D, \
    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1A, K1B, K1C, K1D, \
    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2A, K2B, NO,  K2D, \
    K30, NO,  K32, K33, K34, K35, K36, K37, K38, K39, K3A, K3B, NO,  K3D, \
    K40, K41, K42,           K45,                NO,  K4A, K4B, K4C, K4D  \
)


#if defined(KEYMAP_PLAIN)
    #include "keymap_plain.h"
#elif defined(KEYMAP_POKER)
    #include "keymap_poker.h"
#elif defined(KEYMAP_POKER_SET)
    #include "keymap_poker_set.h"
#elif defined(KEYMAP_POKER_BIT)
    #include "keymap_poker_bit.h"
#elif defined(KEYMAP_POKER2)
    #include "keymap_poker2.h"
#else
static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    /*
     * Funky
     */
    /* Keymap 0: Default Layer
     * ,-----------------------------------------------------------.
     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |
     * |-----------------------------------------------------------|
     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|    \|
     * |-----------------------------------------------------------|
     * |Caps  |  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|  '|Return  |
     * |-----------------------------------------------------------|
     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|Fn2|Shift     |
     * |-----------------------------------------------------------|
     * |Ctrl|Gui |Alt |      Space             |Alt |Fn4 |Fn4 |Fn1 |
     * `-----------------------------------------------------------'
     */
    KEYMAP_ANSI(
        ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSPC, \
        TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS, \
        LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   FN2, QUOT,     ENT,  \
        LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN1,           FN9,  \
        LCTL,LGUI,LALT,          SPC,                     RALT,FN3, FN3, FN0),
    /* Keymap 1: colemak */
    KEYMAP_ANSI(
        GRV, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSPC, \
        TAB, Q,   W,   F,   P,   G,   J,   L,   U,   Y,   SCLN,LBRC,RBRC,BSLS, \
        BSPC,A,   R,   S,   T,   D,   H,   N,   E,   I,   O,   QUOT,     ENT,  \
        LSFT,Z,   X,   C,   V,   B,   K,   M,   COMM,DOT, SLSH,          RSFT, \
        LCTL,LGUI,LALT,          SPC,                     RALT,RGUI,APP, FN0),
    /* Keymap 2: dvorak */
    KEYMAP_ANSI(
        GRV, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   LBRC,RBRC,BSPC, \
        TAB, QUOT,COMM,DOT, P,   Y,   F,   G,   C,   R,   L,   SLSH,EQL, BSLS, \
        CAPS,A,   O,   E,   U,   I,   D,   H,   T,   N,   S,   MINS,     ENT,  \
        LSFT,SCLN,Q,   J,   K,   X,   B,   M,   W,   V,   Z,             RSFT, \
        LCTL,LGUI,LALT,          SPC,                     RALT,RGUI,APP, FN0),
    /* Keymap 3: workman */
    KEYMAP_ANSI(
        GRV, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSPC, \
        TAB, Q,   D,   R,   W,   B,   J,   F,   U,   P,   SCLN,LBRC,RBRC,BSLS, \
        BSPC,A,   S,   H,   T,   G,   Y,   N,   E,   O,   I,   QUOT,     ENT,  \
        LSFT,Z,   X,   M,   C,   V,   K,   L,   COMM,DOT, SLSH,          RSFT, \
        LCTL,LGUI,LALT,          SPC,                     RALT,RGUI,APP, FN0),

    /* Overlay 4: HHKB mode
     * ,-----------------------------------------------------------.
     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
     * |-----------------------------------------------------------|
     * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |Inser|
     * |-----------------------------------------------------------|
     * |Contro|VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
     * |-----------------------------------------------------------|
     * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift     |
     * |-----------------------------------------------------------|
     * |Ctrl|Gui |Alt |      Space             |Alt |Gui |App |    |
     * `-----------------------------------------------------------'
     */
    KEYMAP_ANSI(
        GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, DEL,  \
        CAPS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS,UP,  TRNS,INS,  \
        LCTL,VOLD,VOLU,MUTE,TRNS,TRNS,PAST,PSLS,HOME,PGUP,LEFT,RGHT,     ENT,  \
        LSFT,TRNS,TRNS,TRNS,TRNS,TRNS,PPLS,PMNS,END, PGDN,DOWN,          RSFT, \
        LCTL,LGUI,LALT,          SPC,                     RALT,RGUI,FN4, TRNS),
    /* Overlay 5: Vi mode (Slash)
     * ,-----------------------------------------------------------.
     * |  `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Backsp |
     * |-----------------------------------------------------------|
     * |Tab  |Hom|PgD|Up |PgU|End|Hom|PgD|PgU|End|   |   |   |     |
     * |-----------------------------------------------------------|
     * |Contro|   |Lef|Dow|Rig|   |Lef|Dow|Up |Rig|   |   |Return  |
     * |-----------------------------------------------------------|
     * |Shift   |   |   |   |   |   |Hom|PgD|PgU|End|   |Shift     |
     * |-----------------------------------------------------------|
     * |Ctrl|Gui |Alt |      Space             |Alt |Gui |App |Ctrl|
     * `-----------------------------------------------------------'
     */
    KEYMAP_ANSI(
        GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, BSPC, \
        TAB, HOME,PGDN,UP,  PGUP,END, HOME,PGDN,PGUP,END, TRNS,TRNS,TRNS,TRNS, \
        LCTL,TRNS,LEFT,DOWN,RGHT,TRNS,LEFT,DOWN,UP,  RGHT,TRNS,TRNS,     ENT,  \
        LSFT,TRNS,TRNS,TRNS,TRNS,TRNS,HOME,PGDN,PGUP,END, TRNS,          RSFT, \
        LCTL,LGUI,LALT,          SPC,                     RALT,RGUI,APP, RCTL),
    /* Overlay 6: Mouse mode (Semicolon/App)
     * ,-----------------------------------------------------------.
     * |  `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Backsp |
     * |-----------------------------------------------------------|
     * |Tab  |   |   |   |   |   |MwL|MwD|MwU|MwR|   |   |   |     |
     * |-----------------------------------------------------------|
     * |Contro|   |Ac0|Ac1|Ac1|   |McL|McD|McU|McR|   |   |Return  |
     * |-----------------------------------------------------------|
     * |Shift   |   |   |   |   |Mb3|Mb2|Mb1|Mb4|Mb5|   |Shift     |
     * |-----------------------------------------------------------|
     * |Ctrl|Gui |Alt |      Space             |    |    |    |    |
     * `-----------------------------------------------------------'
     * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel
     */
    KEYMAP_ANSI(
        GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, BSPC, \
        TAB, TRNS,TRNS,TRNS,TRNS,TRNS,WH_L,WH_D,WH_U,WH_R,TRNS,TRNS,TRNS,TRNS, \
        LCTL,TRNS,ACL0,ACL1,ACL2,TRNS,MS_L,MS_D,MS_U,MS_R,TRNS,TRNS,     ENT,  \
        LSFT,TRNS,TRNS,TRNS,TRNS,BTN3,BTN2,BTN1,BTN4,BTN5,TRNS,          RSFT, \
        LCTL,LGUI,LALT,          BTN1,                    TRNS,TRNS,TRNS,RCTL),
    /* Overlay 7: Layout selector
     * ,-----------------------------------------------------------.
     * | Lq| Lc| Ld| Lw|   |   |   |   |   |   |   |   |   |       |
     * |-----------------------------------------------------------|
     * |     |Lq |Lw |   |   |   |   |   |   |   |   |   |   |     |
     * |-----------------------------------------------------------|
     * |      |   |   |Ld |   |   |   |   |   |   |   |   |        |
     * |-----------------------------------------------------------|
     * |        |   |   |Lc |   |   |   |   |   |   |   |          |
     * |-----------------------------------------------------------|
     * |    |    |    |                        |    |    |    |    |
     * `-----------------------------------------------------------'
     * Lq: set Qwerty layout
     * Lc: set Colemak layout
     * Ld: set Dvorak layout
     * Lw: set Workman layout
     */
    KEYMAP_ANSI(
        FN5, FN6, FN7, FN8, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, \
        TRNS,FN5, FN8, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, \
        TRNS,TRNS,TRNS,FN7, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,     TRNS, \
        TRNS,TRNS,TRNS,FN6, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,          TRNS, \
        TRNS,TRNS,TRNS,          TRNS,                    TRNS,TRNS,TRNS,TRNS),
};

/*
 * Fn action definition
 */
static const uint16_t PROGMEM fn_actions[] = {
    [0] = ACTION_LAYER_MOMENTARY(4),
    [1] = ACTION_LAYER_TAP_KEY(5, KC_SLASH),
    [2] = ACTION_LAYER_TAP_KEY(6, KC_SCLN),
    [3] = ACTION_LAYER_MOMENTARY(6),
    [4] = ACTION_LAYER_MOMENTARY(7),   // to Layout selector
    [5] = ACTION_DEFAULT_LAYER_SET(0),  // set qwerty layout
    [6] = ACTION_DEFAULT_LAYER_SET(1),  // set colemak layout
    [7] = ACTION_DEFAULT_LAYER_SET(2),  // set dvorak layout
    [8] = ACTION_DEFAULT_LAYER_SET(3),  // set workman layout
    [9] = ACTION_MODS_TAP_KEY(MOD_RSFT, KC_GRV),
};
#endif

#define KEYMAPS_SIZE    (sizeof(keymaps) / sizeof(keymaps[0]))
#define FN_ACTIONS_SIZE (sizeof(fn_actions) / sizeof(fn_actions[0]))

#ifdef KEYMAP_EX_ENABLE
const uint8_t* keymaps_pointer(void) {
    return (const uint8_t*)keymaps;
}

const uint16_t* fn_actions_pointer(void) {
    return fn_actions;
}

uint16_t keymaps_size(void) {
    return KEYMAPS_SIZE * MATRIX_ROWS * MATRIX_COLS;
}

uint16_t fn_actions_size(void) {
    return FN_ACTIONS_SIZE;
}
#endif

/* translates key to keycode */
uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
{
    if (layer < KEYMAPS_SIZE) {
#ifndef KEYMAP_EX_ENABLE
        return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
#else
        return eeconfig_read_keymap_key(layer, key.row, key.col);
#endif
    } else {
        // XXX: this may cuaes bootlaoder_jump inconsistent fail.
        //debug("key_to_keycode: base "); debug_dec(layer); debug(" is invalid.\n");
        // fall back to layer 0
#ifndef KEYMAP_EX_ENABLE
        return pgm_read_byte(&keymaps[0][(key.row)][(key.col)]);
#else
        return eeconfig_read_keymap_key(0, key.row, key.col);
#endif
    }
}

/* translates Fn keycode to action */
action_t keymap_fn_to_action(uint8_t keycode)
{
    action_t action;
    if (FN_INDEX(keycode) < FN_ACTIONS_SIZE) {
#ifndef KEYMAP_EX_ENABLE
        action.code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]);
#else
        action.code = eeconfig_read_keymap_fn_action(FN_INDEX(keycode));
#endif
    } else {
        action.code = ACTION_NO;
    }
    return action;
}