handlers.go

package main

import (
	"net/http"
	"strconv"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/rlanier-webdev/RivalryAPIv2/models"

	"gorm.io/gorm"
)

// Game Handlers
func getGamesHandler(c *gin.Context) {
	var games []models.Game
	if err := db.Find(&games).Error; err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(200, games)
}

func getGameByIDHandler(c *gin.Context) {
	idStr := c.Param("id")
	id, err := strconv.Atoi(idStr)
	if err != nil || id <= 0 {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid game ID"})
		return
	}

	var game models.Game
	if err := db.First(&game, id).Error; err != nil {
		if err == gorm.ErrRecordNotFound {
			c.JSON(http.StatusNotFound, gin.H{"error": "Game not found"})
		} else {
			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		}
		return
	}

	c.JSON(http.StatusOK, game)
}

func getGamesByYearHandler(c *gin.Context) {
	yearStr := c.Param("year")
	year, err := strconv.Atoi(yearStr)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid year"})
		return
	}

	startDate := time.Date(year, time.January, 1, 0, 0, 0, 0, time.UTC)
	endDate := time.Date(year+1, time.January, 1, 0, 0, 0, 0, time.UTC)

	var games []models.Game
	if err := db.Where("date >= ? AND date < ?", startDate, endDate).Find(&games).Error; err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, games)
}

func getGamesByHomeHandler(c *gin.Context) {
	homeTeam := c.Param("team")

	if homeTeam == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Team name cannot be empty"})
		return
	}

	var games []models.Game
	if err := db.Where("home_team = ?", homeTeam).Find(&games).Error; err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to retrive games: " + err.Error()})
		return
	}

	if len(games) == 0 {
		c.JSON(http.StatusNotFound, gin.H{"message": "No games found for the given team"})
		return
	}

	c.JSON(http.StatusOK, games)
}

func getGamesByAwayHandler(c *gin.Context) {
	homeTeam := c.Param("team")

	if homeTeam == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Team name cannot be empty"})
		return
	}

	var games []models.Game
	if err := db.Where("away_team = ?", homeTeam).Find(&games).Error; err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to retrive games: " + err.Error()})
		return
	}

	if len(games) == 0 {
		c.JSON(http.StatusNotFound, gin.H{"message": "No games found for the given team"})
		return
	}

	c.JSON(http.StatusOK, games)
}

// End game handlers