breakpilot-lehrer/school-service/internal/handlers/timetable_constraints_subject_handlers.go

package handlers

import (
	"net/http"

	"github.com/breakpilot/school-service/internal/models"
	"github.com/gin-gonic/gin"
)

// Subject-constraint HTTP handlers.

// ---------- Subject Min Day Gap ----------

func (h *Handler) CreateSubjectMinDayGap(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateSubjectMinDayGapRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateSubjectMinDayGap(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListSubjectMinDayGaps(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListSubjectMinDayGaps(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteSubjectMinDayGap(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteSubjectMinDayGap(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Subject Max Consecutive ----------

func (h *Handler) CreateSubjectMaxConsecutive(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateSubjectMaxConsecutiveRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateSubjectMaxConsecutive(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListSubjectMaxConsecutives(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListSubjectMaxConsecutives(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteSubjectMaxConsecutive(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteSubjectMaxConsecutive(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Subject Contiguous When Repeated ----------

func (h *Handler) CreateSubjectContiguousWhenRepeated(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateSubjectContiguousWhenRepeatedRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateSubjectContiguousWhenRepeated(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListSubjectContiguousWhenRepeated(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListSubjectContiguousWhenRepeated(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteSubjectContiguousWhenRepeated(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteSubjectContiguousWhenRepeated(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Subject Preferred Period ----------

func (h *Handler) CreateSubjectPreferredPeriod(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateSubjectPreferredPeriodRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateSubjectPreferredPeriod(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListSubjectPreferredPeriods(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListSubjectPreferredPeriods(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteSubjectPreferredPeriod(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteSubjectPreferredPeriod(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}

// ---------- Subject Double Lesson ----------

func (h *Handler) CreateSubjectDoubleLesson(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	var req models.CreateSubjectDoubleLessonRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		respondError(c, http.StatusBadRequest, "Invalid request: "+err.Error())
		return
	}
	out, err := h.timetableService.CreateSubjectDoubleLesson(c.Request.Context(), uid, &req)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to create constraint: "+err.Error())
		return
	}
	respondCreated(c, out)
}

func (h *Handler) ListSubjectDoubleLessons(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	out, err := h.timetableService.ListSubjectDoubleLessons(c.Request.Context(), uid)
	if err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to list constraints: "+err.Error())
		return
	}
	respondSuccess(c, out)
}

func (h *Handler) DeleteSubjectDoubleLesson(c *gin.Context) {
	uid := getUserID(c)
	if uid == "" {
		respondError(c, http.StatusUnauthorized, "User not authenticated")
		return
	}
	if err := h.timetableService.DeleteSubjectDoubleLesson(c.Request.Context(), c.Param("id"), uid); err != nil {
		respondError(c, http.StatusInternalServerError, "Failed to delete constraint: "+err.Error())
		return
	}
	c.JSON(http.StatusOK, gin.H{"message": "Constraint deleted"})
}