1 files changed, 79 insertions, 0 deletions
diff --git a/src/sell.c b/src/sell.c
new file mode 100644
index 0000000..1a04adc
--- /dev/null
+++ b/src/sell.c
@@ -0,0 +1,79 @@
+#include "globals.h"
+
+void sell_handler(struct player_t *player)
+{
+    char *sym = malloc(16);
+    printf("Enter the ticker symbol of the stock you wish to sell: ");
+    scanf("%15s", sym);
+    all_upper(sym);
+
+    printf("Getting stock information...\n");
+
+    struct stock_t *stock = NULL;
+    uint stock_idx;
+
+    for(stock_idx = 0; stock_idx < player->portfolio_len; ++stock_idx)
+    {
+        if(strcmp(player->portfolio[stock_idx].symbol, sym) == 0)
+        {
+            stock = player->portfolio + stock_idx;
+            break;
+        }
+    }
+
+    if(!stock)
+    {
+        printf("Couldn't find '%s' in portfolio.\n", sym);
+        return;
+    }
+
+    update_handler(player);
+
+    printf("You currently own %llu shares of '%s' (%s) valued at $%llu.%02llu each.\n",
+           stock->count, stock->fullname, stock->symbol, stock->current_price.cents / 100, stock->current_price.cents % 100);
+
+    ullong sell = 0;
+    printf("How many shares do you wish to sell? ");
+    scanf("%llu", &sell);
+
+    if(!sell)
+    {
+        printf("Sale cancelled.\n");
+        return;
+    }
+
+    if(stock->count < sell)
+    {
+        printf("You don't own enough shares!\n");
+        return;
+    }
+
+    ullong sell_total = stock->current_price.cents * sell;
+
+    printf("This will sell %llu shares for $%llu.%02llu total. Proceed? ", sell, sell_total / 100, sell_total % 100);
+
+    char response[16];
+    scanf("%15s", response);
+    all_lower(response);
+
+    if(response[0] == 'y')
+    {
+        stock->count -= sell;
+
+        if(stock->count == 0)
+        {
+            /* remove this item from the portfolio */
+            memmove(player->portfolio + stock_idx, player->portfolio + stock_idx + 1, sizeof(struct stock_t) * (player->portfolio_len - stock_idx - 1));
+            player->portfolio_len -= 1;
+            player->portfolio = realloc(player->portfolio, sizeof(struct stock_t) * player->portfolio_len);
+        }
+
+        player->cash.cents += sell_total;
+
+        printf("%llu shares sold for $%llu.%02llu total.\n", sell, sell_total / 100, sell_total % 100);
+    }
+    else
+    {
+        printf("Not confirmed.\n");
+    }
+}