package events

import (
	"context"
	"fmt"

	"eq2emu/internal/entity"
	"eq2emu/internal/quests"
	"eq2emu/internal/spawn"
)

// NewEventContext creates a new event context
func NewEventContext(eventType EventType, eventName, functionName string) *EventContext {
	return &EventContext{
		Context:      context.Background(),
		EventType:    eventType,
		EventName:    eventName,
		FunctionName: functionName,
		Parameters:   make(map[string]any),
		Results:      make(map[string]any),
	}
}

// WithSpawn adds a spawn to the context
func (ctx *EventContext) WithSpawn(spawn *spawn.Spawn) *EventContext {
	ctx.Spawn = spawn
	return ctx
}

// WithCaster adds a caster to the context
func (ctx *EventContext) WithCaster(caster *entity.Entity) *EventContext {
	ctx.Caster = caster
	return ctx
}

// WithTarget adds a target to the context
func (ctx *EventContext) WithTarget(target *entity.Entity) *EventContext {
	ctx.Target = target
	return ctx
}

// WithQuest adds a quest to the context
func (ctx *EventContext) WithQuest(quest *quests.Quest) *EventContext {
	ctx.Quest = quest
	return ctx
}

// WithParameter adds a parameter to the context
func (ctx *EventContext) WithParameter(name string, value any) *EventContext {
	ctx.mutex.Lock()
	defer ctx.mutex.Unlock()

	ctx.Parameters[name] = value
	return ctx
}

// WithParameters adds multiple parameters to the context
func (ctx *EventContext) WithParameters(params map[string]any) *EventContext {
	ctx.mutex.Lock()
	defer ctx.mutex.Unlock()

	for k, v := range params {
		ctx.Parameters[k] = v
	}
	return ctx
}

// GetSpawn returns the spawn from context
func (ctx *EventContext) GetSpawn() *spawn.Spawn {
	return ctx.Spawn
}

// GetCaster returns the caster from context
func (ctx *EventContext) GetCaster() *entity.Entity {
	return ctx.Caster
}

// GetTarget returns the target from context
func (ctx *EventContext) GetTarget() *entity.Entity {
	return ctx.Target
}

// GetQuest returns the quest from context
func (ctx *EventContext) GetQuest() *quests.Quest {
	return ctx.Quest
}

// GetParameter retrieves a parameter
func (ctx *EventContext) GetParameter(name string) (any, bool) {
	ctx.mutex.RLock()
	defer ctx.mutex.RUnlock()

	value, exists := ctx.Parameters[name]
	return value, exists
}

// GetParameterString retrieves a string parameter
func (ctx *EventContext) GetParameterString(name string, defaultValue string) string {
	if value, exists := ctx.GetParameter(name); exists {
		if str, ok := value.(string); ok {
			return str
		}
	}
	return defaultValue
}

// GetParameterInt retrieves an integer parameter
func (ctx *EventContext) GetParameterInt(name string, defaultValue int) int {
	if value, exists := ctx.GetParameter(name); exists {
		switch v := value.(type) {
		case int:
			return v
		case int32:
			return int(v)
		case int64:
			return int(v)
		case float32:
			return int(v)
		case float64:
			return int(v)
		}
	}
	return defaultValue
}

// GetParameterFloat retrieves a float parameter
func (ctx *EventContext) GetParameterFloat(name string, defaultValue float64) float64 {
	if value, exists := ctx.GetParameter(name); exists {
		switch v := value.(type) {
		case float64:
			return v
		case float32:
			return float64(v)
		case int:
			return float64(v)
		case int32:
			return float64(v)
		case int64:
			return float64(v)
		}
	}
	return defaultValue
}

// GetParameterBool retrieves a boolean parameter
func (ctx *EventContext) GetParameterBool(name string, defaultValue bool) bool {
	if value, exists := ctx.GetParameter(name); exists {
		if b, ok := value.(bool); ok {
			return b
		}
	}
	return defaultValue
}

// SetResult sets a result value
func (ctx *EventContext) SetResult(name string, value any) {
	ctx.mutex.Lock()
	defer ctx.mutex.Unlock()

	if ctx.Results == nil {
		ctx.Results = make(map[string]any)
	}
	ctx.Results[name] = value
}

// GetResult retrieves a result value
func (ctx *EventContext) GetResult(name string) (any, bool) {
	ctx.mutex.RLock()
	defer ctx.mutex.RUnlock()

	value, exists := ctx.Results[name]
	return value, exists
}

// Debug logs a debug message (placeholder - would use injected logger)
func (ctx *EventContext) Debug(msg string, args ...any) {
	fmt.Printf("[DEBUG] [%s:%s] %s\n", ctx.EventName, ctx.FunctionName, fmt.Sprintf(msg, args...))
}

// Info logs an info message (placeholder - would use injected logger)
func (ctx *EventContext) Info(msg string, args ...any) {
	fmt.Printf("[INFO] [%s:%s] %s\n", ctx.EventName, ctx.FunctionName, fmt.Sprintf(msg, args...))
}

// Warn logs a warning message (placeholder - would use injected logger)
func (ctx *EventContext) Warn(msg string, args ...any) {
	fmt.Printf("[WARN] [%s:%s] %s\n", ctx.EventName, ctx.FunctionName, fmt.Sprintf(msg, args...))
}

// Error logs an error message (placeholder - would use injected logger)
func (ctx *EventContext) Error(msg string, args ...any) {
	fmt.Printf("[ERROR] [%s:%s] %s\n", ctx.EventName, ctx.FunctionName, fmt.Sprintf(msg, args...))
}