From b05123ca8b967a31cd074792ca920a3a74f61bc4 Mon Sep 17 00:00:00 2001 From: Franklin Wei Date: Tue, 12 May 2015 19:59:44 -0400 Subject: split into multiple files --- src/sell.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 src/sell.c (limited to 'src/sell.c') 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"); + } +} -- cgit v1.1